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Groups > linux.kernel > #1471088
| From | Joe Perches <joe@perches.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] mx3fb: Fix print format string |
| Date | 2016-08-27 05:20 +0200 |
| Message-ID | <saCk1-7AH-7@gated-at.bofh.it> (permalink) |
| References | <saCam-7xx-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 2016-08-26 at 23:05 -0400, Oleg Drokin wrote: > %ul was probably meant as %lu since the former would print > an unsigned value and a letter l. > > But in fact the whole value we are printing in u32 anyway, so > we don't need the format to be long. Therefore just drop the l > altogether. [] > Also do we really need 1000UL specification if we > cast to u32 anyway? Or should we drop away the cast instead? > Are pixelclocks over 4GHz possible here? It's a debugging printk, it doesn't matter much. Why not use "%u kHz" and drop the "* 1000UL"? > diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c [] > @@ -845,7 +845,7 @@ static int __set_par(struct fb_info *fbi, bool lock) > if (fbi->var.sync & FB_SYNC_SHARP_MODE) > mode = IPU_PANEL_SHARP_TFT; > > - dev_dbg(fbi->device, "pixclock = %ul Hz\n", > + dev_dbg(fbi->device, "pixclock = %u Hz\n", > (u32) (PICOS2KHZ(fbi->var.pixclock) * 1000UL)); > > if (sdc_init_panel(mx3fb, mode,
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[PATCH] mx3fb: Fix print format string Oleg Drokin <green@linuxhacker.ru> - 2016-08-27 05:10 +0200
Re: [PATCH] mx3fb: Fix print format string Joe Perches <joe@perches.com> - 2016-08-27 05:20 +0200
Re: [PATCH] mx3fb: Fix print format string Oleg Drokin <green@linuxhacker.ru> - 2016-08-27 06:10 +0200
Re: [PATCH] mx3fb: Fix print format string Tomi Valkeinen <tomi.valkeinen@ti.com> - 2016-08-30 11:00 +0200
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