From a96099e2c164b168506638dea793e3c4eafa7840 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Mon, 13 Jul 2020 08:59:48 +0100 Subject: scsi: ipr: Fix a mountain of kerneldoc misdemeanours MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Mainly misspellings and/or missing function parameter descriptions. Fixes the following W=1 kernel build warning(s): drivers/scsi/ipr.c:10100:15: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable] drivers/scsi/ipr.c:679: warning: Function parameter or member 'fast_done' not described in 'ipr_init_ipr_cmnd' drivers/scsi/ipr.c:697: warning: Function parameter or member 'hrrq' not described in '__ipr_get_free_ipr_cmnd' drivers/scsi/ipr.c:697: warning: Excess function parameter 'ioa_cfg' description in '__ipr_get_free_ipr_cmnd' drivers/scsi/ipr.c:1297: warning: Function parameter or member 'buffer' not described in '__ipr_format_res_path' drivers/scsi/ipr.c:1297: warning: Excess function parameter 'buf' description in '__ipr_format_res_path' drivers/scsi/ipr.c:1321: warning: Function parameter or member 'buffer' not described in 'ipr_format_res_path' drivers/scsi/ipr.c:1321: warning: Excess function parameter 'buf' description in 'ipr_format_res_path' drivers/scsi/ipr.c:1400: warning: Excess function parameter 'cfgtew' description in 'ipr_clear_res_target' drivers/scsi/ipr.c:2679: warning: Function parameter or member 't' not described in 'ipr_timeout' drivers/scsi/ipr.c:2679: warning: Excess function parameter 'ipr_cmd' description in 'ipr_timeout' drivers/scsi/ipr.c:2712: warning: Function parameter or member 't' not described in 'ipr_oper_timeout' drivers/scsi/ipr.c:2712: warning: Excess function parameter 'ipr_cmd' description in 'ipr_oper_timeout' drivers/scsi/ipr.c:3494: warning: Function parameter or member 'attr' not described in 'ipr_show_fw_version' drivers/scsi/ipr.c:3528: warning: Function parameter or member 'attr' not described in 'ipr_show_log_level' drivers/scsi/ipr.c:3551: warning: Function parameter or member 'attr' not described in 'ipr_store_log_level' drivers/scsi/ipr.c:3551: warning: Function parameter or member 'count' not described in 'ipr_store_log_level' drivers/scsi/ipr.c:3586: warning: Function parameter or member 'attr' not described in 'ipr_store_diagnostics' drivers/scsi/ipr.c:3642: warning: Function parameter or member 'dev' not described in 'ipr_show_adapter_state' drivers/scsi/ipr.c:3642: warning: Function parameter or member 'attr' not described in 'ipr_show_adapter_state' drivers/scsi/ipr.c:3642: warning: Excess function parameter 'class_dev' description in 'ipr_show_adapter_state' drivers/scsi/ipr.c:3671: warning: Function parameter or member 'attr' not described in 'ipr_store_adapter_state' drivers/scsi/ipr.c:3722: warning: Function parameter or member 'attr' not described in 'ipr_store_reset_adapter' drivers/scsi/ipr.c:3783: warning: Function parameter or member 'attr' not described in 'ipr_store_iopoll_weight' drivers/scsi/ipr.c:3783: warning: Function parameter or member 'count' not described in 'ipr_store_iopoll_weight' drivers/scsi/ipr.c:3883: warning: Function parameter or member 'sglist' not described in 'ipr_free_ucode_buffer' drivers/scsi/ipr.c:3883: warning: Excess function parameter 'p_dnld' description in 'ipr_free_ucode_buffer' drivers/scsi/ipr.c:4074: warning: Function parameter or member 'dev' not described in 'ipr_store_update_fw' drivers/scsi/ipr.c:4074: warning: Function parameter or member 'attr' not described in 'ipr_store_update_fw' drivers/scsi/ipr.c:4074: warning: Excess function parameter 'class_dev' description in 'ipr_store_update_fw' drivers/scsi/ipr.c:4149: warning: Function parameter or member 'attr' not described in 'ipr_show_fw_type' drivers/scsi/ipr.c:4489: warning: Excess function parameter 'reason' description in 'ipr_change_queue_depth' drivers/scsi/ipr.c:4660: warning: Function parameter or member 'attr' not described in 'ipr_show_raw_mode' drivers/scsi/ipr.c:4688: warning: Function parameter or member 'attr' not described in 'ipr_store_raw_mode' drivers/scsi/ipr.c:4688: warning: Function parameter or member 'count' not described in 'ipr_store_raw_mode' drivers/scsi/ipr.c:5069: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_cmnd_is_free' drivers/scsi/ipr.c:5108: warning: Function parameter or member 'ioa_cfg' not described in 'ipr_wait_for_ops' drivers/scsi/ipr.c:5108: warning: Excess function parameter 'ipr_cmd' description in 'ipr_wait_for_ops' drivers/scsi/ipr.c:5272: warning: Function parameter or member 'deadline' not described in 'ipr_sata_reset' drivers/scsi/ipr.c:5453: warning: Function parameter or member 't' not described in 'ipr_abort_timeout' drivers/scsi/ipr.c:5453: warning: Excess function parameter 'ipr_cmd' description in 'ipr_abort_timeout' drivers/scsi/ipr.c:5578: warning: Function parameter or member 'shost' not described in 'ipr_scan_finished' drivers/scsi/ipr.c:5578: warning: Function parameter or member 'elapsed_time' not described in 'ipr_scan_finished' drivers/scsi/ipr.c:5578: warning: Excess function parameter 'scsi_cmd' description in 'ipr_scan_finished' drivers/scsi/ipr.c:5704: warning: Function parameter or member 'number' not described in 'ipr_isr_eh' drivers/scsi/ipr.c:6278: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_gen_sense' drivers/scsi/ipr.c:6278: warning: Excess function parameter 'ioasa' description in 'ipr_gen_sense' drivers/scsi/ipr.c:6278: warning: Excess function parameter 'sense_buf' description in 'ipr_gen_sense' drivers/scsi/ipr.c:6711: warning: Function parameter or member 'host' not described in 'ipr_ioa_info' drivers/scsi/ipr.c:6711: warning: Excess function parameter 'scsi_host' description in 'ipr_ioa_info' drivers/scsi/ipr.c:7606: warning: Function parameter or member 'res_handle' not described in 'ipr_build_mode_sense' drivers/scsi/ipr.c:7606: warning: Excess function parameter 'res' description in 'ipr_build_mode_sense' drivers/scsi/ipr.c:7947: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_ioafp_set_caching_parameters' drivers/scsi/ipr.c:7986: warning: Function parameter or member 'flags' not described in 'ipr_ioafp_inquiry' drivers/scsi/ipr.c:7986: warning: Function parameter or member 'page' not described in 'ipr_ioafp_inquiry' drivers/scsi/ipr.c:7986: warning: Function parameter or member 'dma_addr' not described in 'ipr_ioafp_inquiry' drivers/scsi/ipr.c:7986: warning: Function parameter or member 'xfer_len' not described in 'ipr_ioafp_inquiry' drivers/scsi/ipr.c:8280: warning: Function parameter or member 't' not described in 'ipr_reset_timer_done' drivers/scsi/ipr.c:8280: warning: Excess function parameter 'ipr_cmd' description in 'ipr_reset_timer_done' drivers/scsi/ipr.c:9486: warning: bad line: drivers/scsi/ipr.c:9609: warning: Function parameter or member 'ioa_cfg' not described in 'ipr_free_all_resources' drivers/scsi/ipr.c:9609: warning: Excess function parameter 'ipr_cmd' description in 'ipr_free_all_resources' drivers/scsi/ipr.c:10071: warning: Function parameter or member 'irq' not described in 'ipr_test_intr' drivers/scsi/ipr.c:10071: warning: Function parameter or member 'devp' not described in 'ipr_test_intr' drivers/scsi/ipr.c:10071: warning: Excess function parameter 'pdev' description in 'ipr_test_intr' drivers/scsi/ipr.c:10098: warning: Function parameter or member 'ioa_cfg' not described in 'ipr_test_msi' drivers/scsi/ipr.c:10538: warning: Function parameter or member 'pdev' not described in 'ipr_probe' drivers/scsi/ipr.c:10538: warning: Function parameter or member 'dev_id' not described in 'ipr_probe' drivers/scsi/ipr.c:10794: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_halt_done' drivers/scsi/ipr.c:10805: warning: Function parameter or member 'nb' not described in 'ipr_halt' drivers/scsi/ipr.c:10805: warning: Function parameter or member 'event' not described in 'ipr_halt' drivers/scsi/ipr.c:10805: warning: Function parameter or member 'buf' not described in 'ipr_halt' Link: https://lore.kernel.org/r/20200713080001.128044-12-lee.jones@linaro.org Cc: Brian King Signed-off-by: Lee Jones Signed-off-by: Martin K. Petersen --- drivers/scsi/ipr.c | 73 ++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 51 insertions(+), 22 deletions(-) (limited to 'drivers/scsi/ipr.c') diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 7d77997d26d4..0b2ef0779b43 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -670,6 +670,7 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) /** * ipr_init_ipr_cmnd - Initialize an IPR Cmnd block * @ipr_cmd: ipr command struct + * @fast_done: fast done function call-back * * Return value: * none @@ -687,7 +688,7 @@ static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd, /** * __ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block - * @ioa_cfg: ioa config struct + * @hrrq: hrr queue * * Return value: * pointer to ipr command struct @@ -1287,7 +1288,7 @@ static int ipr_is_same_device(struct ipr_resource_entry *res, /** * __ipr_format_res_path - Format the resource path for printing. * @res_path: resource path - * @buf: buffer + * @buffer: buffer * @len: length of buffer provided * * Return value: @@ -1310,7 +1311,7 @@ static char *__ipr_format_res_path(u8 *res_path, char *buffer, int len) * ipr_format_res_path - Format the resource path for printing. * @ioa_cfg: ioa config struct * @res_path: resource path - * @buf: buffer + * @buffer: buffer * @len: length of buffer provided * * Return value: @@ -1391,7 +1392,6 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res, * ipr_clear_res_target - Clear the bit in the bit map representing the target * for the resource. * @res: resource entry struct - * @cfgtew: config table entry wrapper struct * * Return value: * none @@ -2667,7 +2667,7 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd) /** * ipr_timeout - An internally generated op has timed out. - * @ipr_cmd: ipr command struct + * @t: Timer context used to fetch ipr command struct * * This function blocks host requests and initiates an * adapter reset. @@ -2700,7 +2700,7 @@ static void ipr_timeout(struct timer_list *t) /** * ipr_oper_timeout - Adapter timed out transitioning to operational - * @ipr_cmd: ipr command struct + * @t: Timer context used to fetch ipr command struct * * This function blocks host requests and initiates an * adapter reset. @@ -3484,6 +3484,7 @@ static struct bin_attribute ipr_trace_attr = { /** * ipr_show_fw_version - Show the firmware version * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer * * Return value: @@ -3518,6 +3519,7 @@ static struct device_attribute ipr_fw_version_attr = { /** * ipr_show_log_level - Show the adapter's error logging level * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer * * Return value: @@ -3540,7 +3542,9 @@ static ssize_t ipr_show_log_level(struct device *dev, /** * ipr_store_log_level - Change the adapter's error logging level * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer + * @count: buffer size * * Return value: * number of bytes printed to buffer @@ -3571,6 +3575,7 @@ static struct device_attribute ipr_log_level_attr = { /** * ipr_store_diagnostics - IOA Diagnostics interface * @dev: device struct + * @attr: device attribute (unused) * @buf: buffer * @count: buffer size * @@ -3631,7 +3636,8 @@ static struct device_attribute ipr_diagnostics_attr = { /** * ipr_show_adapter_state - Show the adapter's state - * @class_dev: device struct + * @dev: device struct + * @attr: device attribute (unused) * @buf: buffer * * Return value: @@ -3657,6 +3663,7 @@ static ssize_t ipr_show_adapter_state(struct device *dev, /** * ipr_store_adapter_state - Change adapter state * @dev: device struct + * @attr: device attribute (unused) * @buf: buffer * @count: buffer size * @@ -3708,6 +3715,7 @@ static struct device_attribute ipr_ioa_state_attr = { /** * ipr_store_reset_adapter - Reset the adapter * @dev: device struct + * @attr: device attribute (unused) * @buf: buffer * @count: buffer size * @@ -3749,6 +3757,7 @@ static int ipr_iopoll(struct irq_poll *iop, int budget); /** * ipr_show_iopoll_weight - Show ipr polling mode * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer * * Return value: @@ -3772,7 +3781,9 @@ static ssize_t ipr_show_iopoll_weight(struct device *dev, /** * ipr_store_iopoll_weight - Change the adapter's polling mode * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer + * @count: buffer size * * Return value: * number of bytes printed to buffer @@ -3871,7 +3882,7 @@ static struct ipr_sglist *ipr_alloc_ucode_buffer(int buf_len) /** * ipr_free_ucode_buffer - Frees a microcode download buffer - * @p_dnld: scatter/gather list pointer + * @sglist: scatter/gather list pointer * * Free a DMA'able ucode download buffer previously allocated with * ipr_alloc_ucode_buffer @@ -4059,7 +4070,8 @@ static int ipr_update_ioa_ucode(struct ipr_ioa_cfg *ioa_cfg, /** * ipr_store_update_fw - Update the firmware on the adapter - * @class_dev: device struct + * @dev: device struct + * @attr: device attribute (unused) * @buf: buffer * @count: buffer size * @@ -4139,6 +4151,7 @@ static struct device_attribute ipr_update_fw_attr = { /** * ipr_show_fw_type - Show the adapter's firmware type. * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer * * Return value: @@ -4480,7 +4493,6 @@ static int ipr_free_dump(struct ipr_ioa_cfg *ioa_cfg) { return 0; }; * ipr_change_queue_depth - Change the device's queue depth * @sdev: scsi device struct * @qdepth: depth to set - * @reason: calling context * * Return value: * actual depth set @@ -4650,6 +4662,7 @@ static struct device_attribute ipr_resource_type_attr = { /** * ipr_show_raw_mode - Show the adapter's raw mode * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer * * Return value: @@ -4677,7 +4690,9 @@ static ssize_t ipr_show_raw_mode(struct device *dev, /** * ipr_store_raw_mode - Change the adapter's raw mode * @dev: class device struct + * @attr: device attribute (unused) * @buf: buffer + * @count: buffer size * * Return value: * number of bytes printed to buffer @@ -5060,7 +5075,7 @@ static int ipr_match_lun(struct ipr_cmnd *ipr_cmd, void *device) /** * ipr_cmnd_is_free - Check if a command is free or not - * @ipr_cmd ipr command struct + * @ipr_cmd: ipr command struct * * Returns: * true / false @@ -5096,7 +5111,7 @@ static int ipr_match_res(struct ipr_cmnd *ipr_cmd, void *resource) /** * ipr_wait_for_ops - Wait for matching commands to complete - * @ipr_cmd: ipr command struct + * @ioa_cfg: ioa config struct * @device: device to match (sdev) * @match: match function to use * @@ -5261,6 +5276,7 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, * ipr_sata_reset - Reset the SATA port * @link: SATA link to reset * @classes: class of the attached device + * @deadline: unused * * This function issues a SATA phy reset to the affected ATA link. * @@ -5440,7 +5456,7 @@ static void ipr_bus_reset_done(struct ipr_cmnd *ipr_cmd) /** * ipr_abort_timeout - An abort task has timed out - * @ipr_cmd: ipr command struct + * @t: Timer context used to fetch ipr command struct * * This function handles when an abort task times out. If this * happens we issue a bus reset since we have resources tied @@ -5569,7 +5585,8 @@ static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd) /** * ipr_eh_abort - Abort a single op - * @scsi_cmd: scsi command struct + * @shost: scsi host struct + * @elapsed_time: elapsed time * * Return value: * 0 if scan in progress / 1 if scan is complete @@ -5696,6 +5713,7 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, * ipr_isr_eh - Interrupt service routine error handler * @ioa_cfg: ioa config struct * @msg: message to log + * @number: various meanings depending on the caller/message * * Return value: * none @@ -6268,8 +6286,7 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, /** * ipr_gen_sense - Generate SCSI sense data from an IOASA - * @ioasa: IOASA - * @sense_buf: sense data buffer + * @ipr_cmd: ipr command struct * * Return value: * none @@ -6702,7 +6719,7 @@ static int ipr_ioctl(struct scsi_device *sdev, unsigned int cmd, /** * ipr_info - Get information about the card/driver - * @scsi_host: scsi host struct + * @host: scsi host struct * * Return value: * pointer to buffer with description string @@ -7591,7 +7608,7 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd) /** * ipr_build_mode_sense - Builds a mode sense command * @ipr_cmd: ipr command struct - * @res: resource entry struct + * @res_handle: resource entry struct * @parm: Byte 2 of mode sense command * @dma_addr: DMA address of mode sense buffer * @xfer_len: Size of DMA buffer @@ -7938,6 +7955,7 @@ static void ipr_build_ioa_service_action(struct ipr_cmnd *ipr_cmd, /** * ipr_ioafp_set_caching_parameters - Issue Set Cache parameters service * action + * @ipr_cmd: ipr command struct * * Return value: * none @@ -7974,6 +7992,10 @@ static int ipr_ioafp_set_caching_parameters(struct ipr_cmnd *ipr_cmd) /** * ipr_ioafp_inquiry - Send an Inquiry to the adapter. * @ipr_cmd: ipr command struct + * @flags: flags to send + * @page: page to inquire + * @dma_addr: DMA address + * @xfer_len: transfer data length * * This utility function sends an inquiry to the adapter. * @@ -8264,7 +8286,7 @@ static int ipr_ioafp_identify_hrrq(struct ipr_cmnd *ipr_cmd) /** * ipr_reset_timer_done - Adapter reset timer function - * @ipr_cmd: ipr command struct + * @t: Timer context used to fetch ipr command struct * * Description: This function is used in adapter reset processing * for timing events. If the reset_cmd pointer in the IOA @@ -9482,7 +9504,6 @@ static pci_ers_result_t ipr_pci_error_detected(struct pci_dev *pdev, * Description: This is the second phase of adapter initialization * This function takes care of initilizing the adapter to the point * where it can accept new commands. - * Return value: * 0 on success / -EIO on failure **/ @@ -9596,7 +9617,7 @@ static void ipr_free_irqs(struct ipr_ioa_cfg *ioa_cfg) /** * ipr_free_all_resources - Free all allocated resources for an adapter. - * @ipr_cmd: ipr command struct + * @ioa_cfg: ioa config struct * * This function frees all allocated resources for the * specified adapter. @@ -10058,7 +10079,8 @@ static int ipr_request_other_msi_irqs(struct ipr_ioa_cfg *ioa_cfg, /** * ipr_test_intr - Handle the interrupt generated in ipr_test_msi(). - * @pdev: PCI device struct + * @devp: PCI device struct + * @irq: IRQ number * * Description: Simply set the msi_received flag to 1 indicating that * Message Signaled Interrupts are supported. @@ -10084,6 +10106,7 @@ static irqreturn_t ipr_test_intr(int irq, void *devp) /** * ipr_test_msi - Test for Message Signaled Interrupt (MSI) support. + * @ioa_cfg: ioa config struct * @pdev: PCI device struct * * Description: This routine sets up and initiates a test interrupt to determine @@ -10529,6 +10552,8 @@ static void ipr_remove(struct pci_dev *pdev) /** * ipr_probe - Adapter hot plug add entry point + * @pdev: pci device struct + * @dev_id: pci device ID * * Return value: * 0 on success / non-zero on failure @@ -10785,6 +10810,7 @@ static struct pci_driver ipr_driver = { /** * ipr_halt_done - Shutdown prepare completion + * @ipr_cmd: ipr command struct * * Return value: * none @@ -10796,6 +10822,9 @@ static void ipr_halt_done(struct ipr_cmnd *ipr_cmd) /** * ipr_halt - Issue shutdown prepare to all adapters + * @nb: Notifier block + * @event: Notifier event + * @buf: Notifier data (unused) * * Return value: * NOTIFY_OK on success / NOTIFY_DONE on failure -- cgit From 4dc833999e3719ce3154b667f04677bbb9f04fd0 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Mon, 13 Jul 2020 08:59:50 +0100 Subject: scsi: ipr: Remove a bunch of set but checked variables MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes the following W=1 kernel build warning(s): In file included from drivers/scsi/ipr.c:73: drivers/scsi/ipr.c: In function ‘ipr_mask_and_clear_interrupts’: drivers/scsi/ipr.c:740:15: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable] drivers/scsi/ipr.c: In function ‘ipr_cancel_op’: drivers/scsi/ipr.c:5497:13: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable] drivers/scsi/ipr.c: In function ‘ipr_iopoll’: drivers/scsi/ipr.c:5765:22: warning: variable ‘ioa_cfg’ set but not used [-Wunused-but-set-variable] drivers/scsi/ipr.c: In function ‘ipr_reset_restore_cfg_space’: drivers/scsi/ipr.c:8662:6: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable] drivers/scsi/ipr.c: In function ‘ipr_test_msi’: Link: https://lore.kernel.org/r/20200713080001.128044-14-lee.jones@linaro.org Cc: Brian King Signed-off-by: Lee Jones Signed-off-by: Martin K. Petersen --- drivers/scsi/ipr.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) (limited to 'drivers/scsi/ipr.c') diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 0b2ef0779b43..26550bb820e7 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -738,7 +738,6 @@ struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg) static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg, u32 clr_ints) { - volatile u32 int_reg; int i; /* Stop new interrupts */ @@ -758,7 +757,7 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg, if (ioa_cfg->sis64) writel(~0, ioa_cfg->regs.clr_interrupt_reg); writel(clr_ints, ioa_cfg->regs.clr_interrupt_reg32); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); + readl(ioa_cfg->regs.sense_interrupt_reg); } /** @@ -5510,7 +5509,7 @@ static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd) struct ipr_ioa_cfg *ioa_cfg; struct ipr_resource_entry *res; struct ipr_cmd_pkt *cmd_pkt; - u32 ioasc, int_reg; + u32 ioasc; int i, op_found = 0; struct ipr_hrr_queue *hrrq; @@ -5533,7 +5532,7 @@ static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd) * by a still not detected EEH error. In such cases, reading a register will * trigger the EEH recovery infrastructure. */ - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); + readl(ioa_cfg->regs.sense_interrupt_reg); if (!ipr_is_gscsi(res)) return FAILED; @@ -5780,7 +5779,6 @@ static int ipr_process_hrrq(struct ipr_hrr_queue *hrr_queue, int budget, static int ipr_iopoll(struct irq_poll *iop, int budget) { - struct ipr_ioa_cfg *ioa_cfg; struct ipr_hrr_queue *hrrq; struct ipr_cmnd *ipr_cmd, *temp; unsigned long hrrq_flags; @@ -5788,7 +5786,6 @@ static int ipr_iopoll(struct irq_poll *iop, int budget) LIST_HEAD(doneq); hrrq = container_of(iop, struct ipr_hrr_queue, iopoll); - ioa_cfg = hrrq->ioa_cfg; spin_lock_irqsave(hrrq->lock, hrrq_flags); completed_ops = ipr_process_hrrq(hrrq, budget, &doneq); @@ -8680,7 +8677,6 @@ static int ipr_dump_mailbox_wait(struct ipr_cmnd *ipr_cmd) static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - u32 int_reg; ENTER; ioa_cfg->pdev->state_saved = true; @@ -8696,7 +8692,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) if (ioa_cfg->sis64) { /* Set the adapter to the correct endian mode. */ writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg); - int_reg = readl(ioa_cfg->regs.endian_swap_reg); + readl(ioa_cfg->regs.endian_swap_reg); } if (ioa_cfg->ioa_unit_checked) { @@ -10119,7 +10115,6 @@ static irqreturn_t ipr_test_intr(int irq, void *devp) static int ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, struct pci_dev *pdev) { int rc; - volatile u32 int_reg; unsigned long lock_flags = 0; int irq = pci_irq_vector(pdev, 0); @@ -10130,7 +10125,7 @@ static int ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, struct pci_dev *pdev) ioa_cfg->msi_received = 0; ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg32); - int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + readl(ioa_cfg->regs.sense_interrupt_mask_reg); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); rc = request_irq(irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg); @@ -10141,7 +10136,7 @@ static int ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, struct pci_dev *pdev) dev_info(&pdev->dev, "IRQ assigned: %d\n", irq); writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg32); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); + readl(ioa_cfg->regs.sense_interrupt_reg); wait_event_timeout(ioa_cfg->msi_wait_q, ioa_cfg->msi_received, HZ); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); -- cgit