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[3/4,next] i40e: Replace one-element array with flex-array member in struct i40e_section_table

Message ID ddc1cde5fe6cb6a0865ae96d0d064298e343720d.1690938732.git.gustavoars@kernel.org (mailing list archive)
State Mainlined
Commit ff1a724c4f6a693d5e829903d80a13e48cd3e64f
Headers show
Series i40e: Replace one-element arrays with flexible-array members | expand

Commit Message

Gustavo A. R. Silva Aug. 2, 2023, 5:06 a.m. UTC
One-element and zero-length arrays are deprecated. So, replace
one-element array in struct i40e_section_table with flexible-array
member.

This results in no differences in binary output.

Link: https://github.com/KSPP/linux/issues/335
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/net/ethernet/intel/i40e/i40e_type.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Simon Horman Aug. 2, 2023, 3:23 p.m. UTC | #1
On Tue, Aug 01, 2023 at 11:06:30PM -0600, Gustavo A. R. Silva wrote:
> One-element and zero-length arrays are deprecated. So, replace
> one-element array in struct i40e_section_table with flexible-array
> member.
> 
> This results in no differences in binary output.
> 
> Link: https://github.com/KSPP/linux/issues/335
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

Reviewed-by: Simon Horman <horms@kernel.org>
Pucha, HimasekharX Reddy Aug. 10, 2023, 10:08 a.m. UTC | #2
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Gustavo A. R. Silva
> Sent: Wednesday, August 2, 2023 10:37 AM
> To: Brandeburg, Jesse <jesse.brandeburg@intel.com>; Nguyen, Anthony L <anthony.l.nguyen@intel.com>; David S. Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; Paolo Abeni <pabeni@redhat.com>
> Cc: linux-hardening@vger.kernel.org; netdev@vger.kernel.org; intel-wired-lan@lists.osuosl.org; linux-kernel@vger.kernel.org; Gustavo A. R. Silva <gustavoars@kernel.org>
> Subject: [Intel-wired-lan] [PATCH 3/4][next] i40e: Replace one-element array with flex-array member in struct i40e_section_table
>
> One-element and zero-length arrays are deprecated. So, replace one-element array in struct i40e_section_table with flexible-array member.
>
> This results in no differences in binary output.
>
> Link: https://github.com/KSPP/linux/issues/335
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_type.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index f7a984304b65..010261a10f56 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1492,7 +1492,7 @@  struct i40e_profile_segment {
 
 struct i40e_section_table {
 	u32 section_count;
-	u32 section_offset[1];
+	u32 section_offset[];
 };
 
 struct i40e_profile_section_header {