| Message ID | 0531592f-d845-d6b6-dbd4-bf01515b308c@cogentembedded.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
On Sun, Feb 18, 2018 at 4:21 PM, Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> wrote: > The *while* loop in this function can be turned into a normal *for* loop. > And getting rid of the single return point saves us a few more LoCs... > > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Date: Sun, 18 Feb 2018 18:21:05 +0300 > The *while* loop in this function can be turned into a normal *for* loop. > And getting rid of the single return point saves us a few more LoCs... > > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Applied to net-next, thanks Sergei. > The patch is against DaveM's 'net-next.git' repo. It is actually easier for you (and me) if you just indicate this in your Subject like "[PATCH net-next]" in the future. Thank you.
Index: net-next/drivers/net/ethernet/renesas/sh_eth.c =================================================================== --- net-next.orig/drivers/net/ethernet/renesas/sh_eth.c +++ net-next/drivers/net/ethernet/renesas/sh_eth.c @@ -962,20 +962,16 @@ static void sh_eth_set_default_cpu_data( static int sh_eth_check_reset(struct net_device *ndev) { - int ret = 0; - int cnt = 100; + int cnt; - while (cnt > 0) { + for (cnt = 100; cnt > 0; cnt--) { if (!(sh_eth_read(ndev, EDMR) & EDMR_SRST_GETHER)) - break; + return 0; mdelay(1); - cnt--; } - if (cnt <= 0) { - netdev_err(ndev, "Device reset failed\n"); - ret = -ETIMEDOUT; - } - return ret; + + netdev_err(ndev, "Device reset failed\n"); + return -ETIMEDOUT; } static int sh_eth_reset(struct net_device *ndev)
The *while* loop in this function can be turned into a normal *for* loop. And getting rid of the single return point saves us a few more LoCs... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> --- The patch is against DaveM's 'net-next.git' repo. drivers/net/ethernet/renesas/sh_eth.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-)