diff mbox series

[v3,net-next,06/11] ice: remove redundant checks in ice_change_mtu

Message ID 20210118151318.12324-7-maciej.fijalkowski@intel.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series intel driver cleanups | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers warning 10 maintainers not CCed: yhs@fb.com ast@kernel.org kpsingh@kernel.org jesse.brandeburg@intel.com john.fastabend@gmail.com davem@davemloft.net daniel@iogearbox.net andrii@kernel.org kafai@fb.com songliubraving@fb.com
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 15 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Fijalkowski, Maciej Jan. 18, 2021, 3:13 p.m. UTC
dev_validate_mtu checks that mtu value specified by user is not less
than min mtu and not greater than max allowed mtu. It is being done
before calling the ndo_change_mtu exposed by driver, so remove these
redundant checks in ice_change_mtu.

Reviewed-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 9 ---------
 1 file changed, 9 deletions(-)

Comments

Brelinski, TonyX Jan. 23, 2021, 12:24 a.m. UTC | #1
From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Maciej Fijalkowski
Sent: Monday, January 18, 2021 7:13 AM
To: intel-wired-lan@lists.osuosl.org
Cc: netdev@vger.kernel.org; kuba@kernel.org; bpf@vger.kernel.org; Topel, Bjorn <bjorn.topel@intel.com>; Karlsson, Magnus <magnus.karlsson@intel.com>
Subject: [Intel-wired-lan] [PATCH v3 net-next 06/11] ice: remove redundant checks in ice_change_mtu

dev_validate_mtu checks that mtu value specified by user is not less than min mtu and not greater than max allowed mtu. It is being done before calling the ndo_change_mtu exposed by driver, so remove these redundant checks in ice_change_mtu.

Reviewed-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 9 ---------
 1 file changed, 9 deletions(-)

Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> A Contingent Worker at Intel
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 6e251dfffc91..868d4c224eaf 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6123,15 +6123,6 @@  static int ice_change_mtu(struct net_device *netdev, int new_mtu)
 		}
 	}
 
-	if (new_mtu < (int)netdev->min_mtu) {
-		netdev_err(netdev, "new MTU invalid. min_mtu is %d\n",
-			   netdev->min_mtu);
-		return -EINVAL;
-	} else if (new_mtu > (int)netdev->max_mtu) {
-		netdev_err(netdev, "new MTU invalid. max_mtu is %d\n",
-			   netdev->min_mtu);
-		return -EINVAL;
-	}
 	/* if a reset is in progress, wait for some time for it to complete */
 	do {
 		if (ice_is_reset_in_progress(pf->state)) {