qla2xxx: Fix crash due to wrong casting of reg for ISP27XX.

[Bart: additional sparse warning caused by this patch]
[jejb: fix sparse warning]
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index a8c0c7362e487b85f2ae0f21b8cd68b54b3ec120..766afb7d1df2a9d73a5fd9ade60220c24d4f66ed 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -190,7 +190,7 @@ static inline void
 qla27xx_write_reg(__iomem struct device_reg_24xx *reg,
        uint offset, uint32_t data, void *buf)
 {
-       __iomem void *window = reg + offset;
+       __iomem void *window = (void __iomem *)reg + offset;
 
        if (buf) {
                WRT_REG_DWORD(window, data);