* [PATCH 1/2] video: fbdev: w100fb: fix sparse warnings [not found] <CGME20200116145320eucas1p188ed7bed08623bc2c2ba6b863ff223d8@eucas1p1.samsung.com> @ 2020-01-16 14:53 ` Bartlomiej Zolnierkiewicz 2020-01-17 18:57 ` Sam Ravnborg 0 siblings, 1 reply; 3+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2020-01-16 14:53 UTC (permalink / raw) To: linux-fbdev, dri-devel, linux-kernel Cc: Andrzej Hajda, Bartlomiej Zolnierkiewicz * Add missing __iomem annotations where needed. * Make w100fb_probe() static. * Return NULL pointer (instead of using plain integer) in w100_get_xtal_tabl(). Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> --- drivers/video/fbdev/w100fb.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) Index: b/drivers/video/fbdev/w100fb.c =================================================================== --- a/drivers/video/fbdev/w100fb.c +++ b/drivers/video/fbdev/w100fb.c @@ -61,9 +61,9 @@ struct w100_pll_info *w100_get_xtal_tabl #define BITS_PER_PIXEL 16 /* Remapped addresses for base cfg, memmapped regs and the frame buffer itself */ -static void *remapped_base; -static void *remapped_regs; -static void *remapped_fbuf; +static void __iomem *remapped_base; +static void __iomem *remapped_regs; +static void __iomem *remapped_fbuf; #define REMAPPED_FB_LEN 0x15ffff @@ -635,7 +635,7 @@ static int w100fb_resume(struct platform #endif -int w100fb_probe(struct platform_device *pdev) +static int w100fb_probe(struct platform_device *pdev) { int err = -EIO; struct w100fb_mach_info *inf; @@ -807,10 +807,11 @@ static int w100fb_remove(struct platform static void w100_soft_reset(void) { - u16 val = readw((u16 *) remapped_base + cfgSTATUS); - writew(val | 0x08, (u16 *) remapped_base + cfgSTATUS); + u16 val = readw((u16 __iomem *)remapped_base + cfgSTATUS); + + writew(val | 0x08, (u16 __iomem *)remapped_base + cfgSTATUS); udelay(100); - writew(0x00, (u16 *) remapped_base + cfgSTATUS); + writew(0x00, (u16 __iomem *)remapped_base + cfgSTATUS); udelay(100); } @@ -1022,7 +1023,8 @@ struct w100_pll_info *w100_get_xtal_tabl return pll_entry->pll_table; pll_entry++; } while (pll_entry->xtal_freq); - return 0; + + return NULL; } ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] video: fbdev: w100fb: fix sparse warnings 2020-01-16 14:53 ` [PATCH 1/2] video: fbdev: w100fb: fix sparse warnings Bartlomiej Zolnierkiewicz @ 2020-01-17 18:57 ` Sam Ravnborg 2020-03-02 15:41 ` Bartlomiej Zolnierkiewicz 0 siblings, 1 reply; 3+ messages in thread From: Sam Ravnborg @ 2020-01-17 18:57 UTC (permalink / raw) To: Bartlomiej Zolnierkiewicz; +Cc: linux-fbdev, dri-devel, linux-kernel On Thu, Jan 16, 2020 at 03:53:20PM +0100, Bartlomiej Zolnierkiewicz wrote: > * Add missing __iomem annotations where needed. > * Make w100fb_probe() static. > * Return NULL pointer (instead of using plain integer) in > w100_get_xtal_tabl(). > > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> > --- > drivers/video/fbdev/w100fb.c | 18 ++++++++++-------- > 1 file changed, 10 insertions(+), 8 deletions(-) > > Index: b/drivers/video/fbdev/w100fb.c > =================================================================== > --- a/drivers/video/fbdev/w100fb.c > +++ b/drivers/video/fbdev/w100fb.c > @@ -61,9 +61,9 @@ struct w100_pll_info *w100_get_xtal_tabl > #define BITS_PER_PIXEL 16 > > /* Remapped addresses for base cfg, memmapped regs and the frame buffer itself */ > -static void *remapped_base; > -static void *remapped_regs; > -static void *remapped_fbuf; > +static void __iomem *remapped_base; > +static void __iomem *remapped_regs; > +static void __iomem *remapped_fbuf; > > #define REMAPPED_FB_LEN 0x15ffff > > @@ -635,7 +635,7 @@ static int w100fb_resume(struct platform > #endif > > > -int w100fb_probe(struct platform_device *pdev) > +static int w100fb_probe(struct platform_device *pdev) > { > int err = -EIO; > struct w100fb_mach_info *inf; > @@ -807,10 +807,11 @@ static int w100fb_remove(struct platform > > static void w100_soft_reset(void) > { > - u16 val = readw((u16 *) remapped_base + cfgSTATUS); > - writew(val | 0x08, (u16 *) remapped_base + cfgSTATUS); > + u16 val = readw((u16 __iomem *)remapped_base + cfgSTATUS); > + > + writew(val | 0x08, (u16 __iomem *)remapped_base + cfgSTATUS); > udelay(100); > - writew(0x00, (u16 *) remapped_base + cfgSTATUS); > + writew(0x00, (u16 __iomem *)remapped_base + cfgSTATUS); > udelay(100); > } > > @@ -1022,7 +1023,8 @@ struct w100_pll_info *w100_get_xtal_tabl > return pll_entry->pll_table; > pll_entry++; > } while (pll_entry->xtal_freq); > - return 0; > + > + return NULL; > } > > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] video: fbdev: w100fb: fix sparse warnings 2020-01-17 18:57 ` Sam Ravnborg @ 2020-03-02 15:41 ` Bartlomiej Zolnierkiewicz 0 siblings, 0 replies; 3+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2020-03-02 15:41 UTC (permalink / raw) To: Sam Ravnborg; +Cc: linux-fbdev, dri-devel, linux-kernel On 1/17/20 7:57 PM, Sam Ravnborg wrote: > On Thu, Jan 16, 2020 at 03:53:20PM +0100, Bartlomiej Zolnierkiewicz wrote: >> * Add missing __iomem annotations where needed. >> * Make w100fb_probe() static. >> * Return NULL pointer (instead of using plain integer) in >> w100_get_xtal_tabl(). >> >> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > Acked-by: Sam Ravnborg <sam@ravnborg.org> Thanks, patch queued for v5.7. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-03-02 15:41 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <CGME20200116145320eucas1p188ed7bed08623bc2c2ba6b863ff223d8@eucas1p1.samsung.com>
2020-01-16 14:53 ` [PATCH 1/2] video: fbdev: w100fb: fix sparse warnings Bartlomiej Zolnierkiewicz
2020-01-17 18:57 ` Sam Ravnborg
2020-03-02 15:41 ` Bartlomiej Zolnierkiewicz
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®