diff mbox series

[v2,net-next,04/12] net: mscc: ocelot: use DIV_ROUND_UP helper in ocelot_port_inject_frame

Message ID 20210213223801.1334216-5-olteanv@gmail.com (mailing list archive)
State Accepted
Commit 5f016f42d342b25625de51dbd14af814c35ad70e
Delegated to: Netdev Maintainers
Headers show
Series PTP for DSA tag_ocelot_8021q | expand

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netdev/tree_selection success Clearly marked for net-next
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netdev/cc_maintainers success CCed 7 of 7 maintainers
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, 8 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

Vladimir Oltean Feb. 13, 2021, 10:37 p.m. UTC 
From: Vladimir Oltean <vladimir.oltean@nxp.com>

This looks a bit nicer than the open-coded "(x + 3) % 4" idiom.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
Changes in v2:
None.

 drivers/net/ethernet/mscc/ocelot_net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Florian Fainelli Feb. 14, 2021, 1:20 a.m. UTC | #1 
On 2/13/2021 14:37, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
> 
> This looks a bit nicer than the open-coded "(x + 3) % 4" idiom.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index b5ffe6724eb7..1ab453298a18 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -563,7 +563,7 @@  static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
 		ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
 				 QS_INJ_WR, grp);
 
-	count = (skb->len + 3) / 4;
+	count = DIV_ROUND_UP(skb->len, 4);
 	last = skb->len % 4;
 	for (i = 0; i < count; i++)
 		ocelot_write_rix(ocelot, ((u32 *)skb->data)[i], QS_INJ_WR, grp);