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hpsa: Clean up warnings from sparse.

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Clean up issues reported when running sparse.

Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Webb Scales <webb.scales@hp.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Don Brace 2014-11-14 17:26:27 -06:00 committed by Christoph Hellwig
parent 01bd90819e
commit 42a916415d
2 changed files with 19 additions and 16 deletions
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29
drivers/scsi/hpsa.c
View File

@ -48,6 +48,7 @@
#include <linux/bitmap.h>
#include <linux/atomic.h>
#include <linux/jiffies.h>
#include <linux/percpu-defs.h>
#include <linux/percpu.h>
#include <asm/div64.h>
#include "hpsa_cmd.h"
@ -193,12 +194,13 @@ static int number_of_controllers;
static irqreturn_t do_hpsa_intr_intx(int irq, void *dev_id);
static irqreturn_t do_hpsa_intr_msi(int irq, void *dev_id);
static int hpsa_ioctl(struct scsi_device *dev, int cmd, void *arg);
static int hpsa_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
static void lock_and_start_io(struct ctlr_info *h);
static void start_io(struct ctlr_info *h, unsigned long *flags);
#ifdef CONFIG_COMPAT
static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg);
static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd,
void __user *arg);
#endif
static void cmd_free(struct ctlr_info *h, struct CommandList *c);
@ -2941,8 +2943,8 @@ static int hpsa_gather_lun_info(struct ctlr_info *h,
return 0;
}
u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, int i,
int nphysicals, int nlogicals,
static u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position,
int i, int nphysicals, int nlogicals,
struct ReportExtendedLUNdata *physdev_list,
struct ReportLUNdata *logdev_list)
{
@ -4410,7 +4412,7 @@ static struct CommandList *hpsa_find_cmd_in_queue(struct ctlr_info *h,
struct CommandList *c = NULL; /* ptr into cmpQ */
if (!find)
return 0;
return NULL;
spin_lock_irqsave(&h->lock, flags);
list_for_each_entry(c, queue_head, list) {
if (c->scsi_cmd == NULL) /* e.g.: passthru ioctl */
@ -4785,7 +4787,8 @@ static void cmd_special_free(struct ctlr_info *h, struct CommandList *c)
#ifdef CONFIG_COMPAT
static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg)
static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd,
void __user *arg)
{
IOCTL32_Command_struct __user *arg32 =
(IOCTL32_Command_struct __user *) arg;
@ -4810,7 +4813,7 @@ static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg)
if (err)
return -EFAULT;
err = hpsa_ioctl(dev, CCISS_PASSTHRU, (void *)p);
err = hpsa_ioctl(dev, CCISS_PASSTHRU, p);
if (err)
return err;
err |= copy_in_user(&arg32->error_info, &p->error_info,
@ -4821,7 +4824,7 @@ static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg)
}
static int hpsa_ioctl32_big_passthru(struct scsi_device *dev,
int cmd, void *arg)
int cmd, void __user *arg)
{
BIG_IOCTL32_Command_struct __user *arg32 =
(BIG_IOCTL32_Command_struct __user *) arg;
@ -4848,7 +4851,7 @@ static int hpsa_ioctl32_big_passthru(struct scsi_device *dev,
if (err)
return -EFAULT;
err = hpsa_ioctl(dev, CCISS_BIG_PASSTHRU, (void *)p);
err = hpsa_ioctl(dev, CCISS_BIG_PASSTHRU, p);
if (err)
return err;
err |= copy_in_user(&arg32->error_info, &p->error_info,
@ -4858,7 +4861,7 @@ static int hpsa_ioctl32_big_passthru(struct scsi_device *dev,
return err;
}
static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg)
static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
{
switch (cmd) {
case CCISS_GETPCIINFO:
@ -5206,7 +5209,7 @@ static void decrement_passthru_count(struct ctlr_info *h)
/*
* ioctl
*/
static int hpsa_ioctl(struct scsi_device *dev, int cmd, void *arg)
static int hpsa_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
{
struct ctlr_info *h;
void __user *argp = (void __user *)arg;
@ -5818,7 +5821,7 @@ static int hpsa_message(struct pci_dev *pdev, unsigned char opcode,
#define hpsa_noop(p) hpsa_message(p, 3, 0)
static int hpsa_controller_hard_reset(struct pci_dev *pdev,
void * __iomem vaddr, u32 use_doorbell)
void __iomem *vaddr, u32 use_doorbell)
{
u16 pmcsr;
int pos;
@ -6056,7 +6059,7 @@ unmap_vaddr:
* the io functions.
* This is for debug only.
*/
static void print_cfg_table(struct device *dev, struct CfgTable *tb)
static void print_cfg_table(struct device *dev, struct CfgTable __iomem *tb)
{
#ifdef HPSA_DEBUG
int i;

6
drivers/scsi/hpsa.h
View File

@ -164,7 +164,7 @@ struct ctlr_info {
*/
u32 trans_support;
u32 trans_offset;
struct TransTable_struct *transtable;
struct TransTable_struct __iomem *transtable;
unsigned long transMethod;
/* cap concurrent passthrus at some reasonable maximum */
@ -181,7 +181,7 @@ struct ctlr_info {
u32 *blockFetchTable;
u32 *ioaccel1_blockFetchTable;
u32 *ioaccel2_blockFetchTable;
u32 *ioaccel2_bft2_regs;
u32 __iomem *ioaccel2_bft2_regs;
unsigned char *hba_inquiry_data;
u32 driver_support;
u32 fw_support;
@ -192,7 +192,7 @@ struct ctlr_info {
u64 last_heartbeat_timestamp;
u32 heartbeat_sample_interval;
atomic_t firmware_flash_in_progress;
u32 *lockup_detected;
u32 __percpu *lockup_detected;
struct delayed_work monitor_ctlr_work;
int remove_in_progress;
u32 fifo_recently_full;