On Aug 26, 2016, at 11:18 PM, Joe Perches wrote: > 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"? I have no strong opinion on this since it's not my debugging code. But XXX000l Hz makes zero sense either way. >> 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, >> (PICOS2KHZ(fbi->var.pixclock)) * 1000UL, I guess it's printed like that to match sdc_init_panel argument exactly? -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
