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| author | Bhagyashri Dighole <digholebhagyashri@gmail.com> | 2019-03-08 21:01:28 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-18 07:05:22 +0100 |
| commit | dfa5fbb9dbced2808e12207942426868c67c046a (patch) | |
| tree | 737af3866caf2306e6d33a2de85a4ed61cbbf61f /drivers/staging/fbtft | |
| parent | d8b2f7cfe4d40e771376bfa4e399f26fa9ef49e4 (diff) | |
| download | linux-dfa5fbb9dbced2808e12207942426868c67c046a.tar.gz linux-dfa5fbb9dbced2808e12207942426868c67c046a.tar.bz2 linux-dfa5fbb9dbced2808e12207942426868c67c046a.zip | |
staging: fbtft: convert a macro to a function.
Convert a macro to an inline function to improve type safety and make
the code simpler.
Signed-off-by: Bhagyashri Dighole <digholebhagyashri@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft')
| -rw-r--r-- | drivers/staging/fbtft/fb_watterott.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/staging/fbtft/fb_watterott.c b/drivers/staging/fbtft/fb_watterott.c index 502d67f3a743..27cc8eabcbe9 100644 --- a/drivers/staging/fbtft/fb_watterott.c +++ b/drivers/staging/fbtft/fb_watterott.c @@ -90,9 +90,10 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len) return 0; } -#define RGB565toRGB332(c) ((((c) & 0xE000) >> 8) |\ - (((c) & 000700) >> 6) |\ - (((c) & 0x0018) >> 3)) +static inline int rgb565_to_rgb332(u16 c) +{ + return ((c & 0xE000) >> 8) | ((c & 000700) >> 6) | ((c & 0x0018) >> 3); +} static int write_vmem_8bit(struct fbtft_par *par, size_t offset, size_t len) { @@ -116,7 +117,7 @@ static int write_vmem_8bit(struct fbtft_par *par, size_t offset, size_t len) for (i = start_line; i <= end_line; i++) { pos[1] = cpu_to_be16(i); for (j = 0; j < par->info->var.xres; j++) { - buf8[j] = RGB565toRGB332(*vmem16); + buf8[j] = rgb565_to_rgb332(*vmem16); vmem16++; } ret = par->fbtftops.write(par, |