diff options
| author |   Jamal Shareef <jamal.k.shareef@gmail.com> | 2019-10-23 14:51:05 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-24 23:14:17 -0400 |
| commit | 9f750a7ec1b7957053580818451ec1114d0c1132 (patch) | |
| tree | 53aa103324509a21b041e67f8f618ecd6e4183e0 /drivers/staging/fbtft | |
| parent | staging: gasket: Fix lines ending with a '(' (diff) | |
| download | linux-dev-9f750a7ec1b7957053580818451ec1114d0c1132.tar.xz linux-dev-9f750a7ec1b7957053580818451ec1114d0c1132.zip | |
staging: fbtft: Fix duplicate arguments to bitwise AND
Fix duplicated arguments to bitwise & operator.
Issue detected by coccinelle.
Signed-off-by: Jamal Shareef <jamal.k.shareef@gmail.com>
Link: https://lore.kernel.org/r/20191023215105.18049-1-jamal.k.shareef@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft')
| -rw-r--r-- | drivers/staging/fbtft/fb_uc1611.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/staging/fbtft/fb_uc1611.c b/drivers/staging/fbtft/fb_uc1611.c index 65681d0fe200..e763205e9e4f 100644 --- a/drivers/staging/fbtft/fb_uc1611.c +++ b/drivers/staging/fbtft/fb_uc1611.c @@ -91,7 +91,7 @@ static int init_display(struct fbtft_par *par) write_reg(par, 0x2C | (pump & 0x03)); /* Set inverse display */ - write_reg(par, 0xA6 | (0x01 & 0x01)); + write_reg(par, 0xA6 | 0x01); /* Set 4-bit grayscale mode */ write_reg(par, 0xD0 | (0x02 & 0x03)); @@ -157,8 +157,8 @@ static int set_var(struct fbtft_par *par) /* Set RAM address control */ write_reg(par, 0x88 | (0x0 & 0x1) << 2 /* Increment positively */ - | (0x1 & 0x1) << 1 /* Increment page first */ - | (0x1 & 0x1)); /* Wrap around (default) */ + | (0x1 << 1) /* Increment page first */ + | 0x1); /* Wrap around (default) */ /* Set LCD mapping */ write_reg(par, 0xC0 @@ -171,11 +171,11 @@ static int set_var(struct fbtft_par *par) write_reg(par, 0x88 | (0x0 & 0x1) << 2 /* Increment positively */ | (0x0 & 0x1) << 1 /* Increment column first */ - | (0x1 & 0x1)); /* Wrap around (default) */ + | 0x1); /* Wrap around (default) */ /* Set LCD mapping */ write_reg(par, 0xC0 - | (0x1 & 0x1) << 2 /* Mirror Y ON */ + | (0x1 << 2) /* Mirror Y ON */ | (0x0 & 0x1) << 1 /* Mirror X OFF */ | (0x0 & 0x1)); /* MS nibble last (default) */ break; @@ -183,13 +183,13 @@ static int set_var(struct fbtft_par *par) /* Set RAM address control */ write_reg(par, 0x88 | (0x0 & 0x1) << 2 /* Increment positively */ - | (0x1 & 0x1) << 1 /* Increment page first */ - | (0x1 & 0x1)); /* Wrap around (default) */ + | (0x1 << 1) /* Increment page first */ + | 0x1); /* Wrap around (default) */ /* Set LCD mapping */ write_reg(par, 0xC0 - | (0x1 & 0x1) << 2 /* Mirror Y ON */ - | (0x1 & 0x1) << 1 /* Mirror X ON */ + | (0x1 << 2) /* Mirror Y ON */ + | (0x1 << 1) /* Mirror X ON */ | (0x0 & 0x1)); /* MS nibble last (default) */ break; default: @@ -197,12 +197,12 @@ static int set_var(struct fbtft_par *par) write_reg(par, 0x88 | (0x0 & 0x1) << 2 /* Increment positively */ | (0x0 & 0x1) << 1 /* Increment column first */ - | (0x1 & 0x1)); /* Wrap around (default) */ + | 0x1); /* Wrap around (default) */ /* Set LCD mapping */ write_reg(par, 0xC0 | (0x0 & 0x1) << 2 /* Mirror Y OFF */ - | (0x1 & 0x1) << 1 /* Mirror X ON */ + | (0x1 << 1) /* Mirror X ON */ | (0x0 & 0x1)); /* MS nibble last (default) */ break; } |