Using min macro not only makes the code more concise and readable
but also improves efficiency sometimes.

Signed-off-by: Yan Zhen <yanzhen@vivo.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_common.c      | 4 +---
 drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 182ba0a8b095..e6cb255ac914 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2857,10 +2857,8 @@ int nfp_net_init(struct nfp_net *nn)
 	/* Set default MTU and Freelist buffer size */
 	if (!nfp_net_is_data_vnic(nn) && nn->app->ctrl_mtu) {
 		nn->dp.mtu = min(nn->app->ctrl_mtu, nn->max_mtu);
-	} else if (nn->max_mtu < NFP_NET_DEFAULT_MTU) {
-		nn->dp.mtu = nn->max_mtu;
 	} else {
-		nn->dp.mtu = NFP_NET_DEFAULT_MTU;
+		nn->dp.mtu = min(nn->max_mtu, NFP_NET_DEFAULT_MTU);
 	}
 	nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index 5cfddc9a5d87..3d7225cb24aa 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -412,7 +412,7 @@ int nfp_eth_config_commit_end(struct nfp_nsp *nsp)
 
 	if (nfp_nsp_config_modified(nsp)) {
 		ret = nfp_nsp_write_eth_table(nsp, entries, NSP_ETH_TABLE_SIZE);
-		ret = ret < 0 ? ret : 0;
+		ret = min(ret, 0);
 	}
 
 	nfp_eth_config_cleanup_end(nsp);
-- 
2.34.1

On Tue, 27 Aug 2024 16:40:05 +0800 Yan Zhen wrote:
> Using min macro not only makes the code more concise and readable
> but also improves efficiency sometimes.

The code is fine, you're making it worse.

How many of those pointless min()/max() conversions do you have 
for drivers/net ?
-- 
pw-bot: reject

From: Jakub Kicinski
> Sent: 27 August 2024 15:24
> 
> On Tue, 27 Aug 2024 16:40:05 +0800 Yan Zhen wrote:
> > Using min macro not only makes the code more concise and readable
> > but also improves efficiency sometimes.
> 
> The code is fine, you're making it worse.
> 
> How many of those pointless min()/max() conversions do you have
> for drivers/net ?

Maybe someone who understands cochineal should change the pattern
so that is require one of the 'arguments' to be non-trivial.
(or perhaps just delete the script ;-)

	David

-
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