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scsi: mpi3mr: Use proper format specifier in mpi3mr_sas_port_add()

Message ID 20240514-mpi3mr-fix-wformat-v1-1-f1ad49217e5e@kernel.org
State New
Headers show
Series scsi: mpi3mr: Use proper format specifier in mpi3mr_sas_port_add() | expand

Commit Message

Nathan Chancellor May 14, 2024, 8:47 p.m. UTC
When building for a 32-bit platform such as ARM or i386, for which
size_t is unsigned int, there is a warning due to using an unsigned long
format specifier:

  drivers/scsi/mpi3mr/mpi3mr_transport.c:1370:11: error: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Werror,-Wformat]
   1369 |                         ioc_warn(mrioc, "skipping port %u, max allowed value is %lu\n",
        |                                                                                 ~~~
        |                                                                                 %u
   1370 |                             i, sizeof(mr_sas_port->phy_mask) * 8);
        |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Use the proper format specifier for size_t, %zu, to resolve the warning
for all platforms.

Fixes: 3668651def2c ("scsi: mpi3mr: Sanitise num_phys")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
---
 drivers/scsi/mpi3mr/mpi3mr_transport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


---
base-commit: 3668651def2c1622904e58b0280ee93121f2b10b
change-id: 20240514-mpi3mr-fix-wformat-8d81db9873e3

Best regards,

Comments

Martin K. Petersen May 15, 2024, 1:42 p.m. UTC | #1
Nathan,

> When building for a 32-bit platform such as ARM or i386, for which
> size_t is unsigned int, there is a warning due to using an unsigned
> long format specifier:

Applied to 6.10/scsi-staging, thanks!
Martin K. Petersen May 21, 2024, 2:40 a.m. UTC | #2
On Tue, 14 May 2024 13:47:23 -0700, Nathan Chancellor wrote:

> When building for a 32-bit platform such as ARM or i386, for which
> size_t is unsigned int, there is a warning due to using an unsigned long
> format specifier:
> 
>   drivers/scsi/mpi3mr/mpi3mr_transport.c:1370:11: error: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Werror,-Wformat]
>    1369 |                         ioc_warn(mrioc, "skipping port %u, max allowed value is %lu\n",
>         |                                                                                 ~~~
>         |                                                                                 %u
>    1370 |                             i, sizeof(mr_sas_port->phy_mask) * 8);
>         |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> [...]

Applied to 6.10/scsi-queue, thanks!

[1/1] scsi: mpi3mr: Use proper format specifier in mpi3mr_sas_port_add()
      https://git.kernel.org/mkp/scsi/c/9f365cb8bbd0
diff mbox series

Patch

diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c
index 7ca9a7c2709c..5d261c2f2d20 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c
@@ -1366,7 +1366,7 @@  static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc,
 			continue;
 
 		if (i > sizeof(mr_sas_port->phy_mask) * 8) {
-			ioc_warn(mrioc, "skipping port %u, max allowed value is %lu\n",
+			ioc_warn(mrioc, "skipping port %u, max allowed value is %zu\n",
 			    i, sizeof(mr_sas_port->phy_mask) * 8);
 			goto out_fail;
 		}