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| author |   Rashika Kheria <rashika.kheria@gmail.com> | 2013-11-08 18:09:44 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-10 12:24:30 -0800 |
| commit | 29ef8a53542ab4a6e0151978459d03996750d54b (patch) | |
| tree | 6fbd75d4e4f78269142868cb6a6b60678ae7d146 /drivers/staging/gdm724x | |
| parent | Staging: gdm724x: Remove confusing macro gdm_lte_hci_send in gdm_lte.c (diff) | |
| download | linux-dev-29ef8a53542ab4a6e0151978459d03996750d54b.tar.xz linux-dev-29ef8a53542ab4a6e0151978459d03996750d54b.zip | |
Staging: gdm724x: Use ALIGN() macro for dummy_cnt in gdm_mux.c
As suggested in TODO list, this patch uses ALIGN() macro for variable
dummy_cnt in functions up_to_host() and gdm_mux_send() in file
gdm_mux.c.
The macro has already been defined in include/linux/kernel.h, hence is
not defined again.
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gdm724x')
| -rw-r--r-- | drivers/staging/gdm724x/gdm_mux.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c index 62163673976c..2fa3a5a6580f 100644 --- a/drivers/staging/gdm724x/gdm_mux.c +++ b/drivers/staging/gdm724x/gdm_mux.c @@ -158,7 +158,6 @@ static int up_to_host(struct mux_rx *r) unsigned int start_flag; unsigned int payload_size; unsigned short packet_type; - int remain; int dummy_cnt; u32 packet_size_sum = r->offset; int index; @@ -176,8 +175,7 @@ static int up_to_host(struct mux_rx *r) break; } - remain = (MUX_HEADER_SIZE + payload_size) % 4; - dummy_cnt = remain ? (4-remain) : 0; + dummy_cnt = ALIGN(MUX_HEADER_SIZE + payload_size, 4); if (len - packet_size_sum < MUX_HEADER_SIZE + payload_size + dummy_cnt) { @@ -361,7 +359,6 @@ static int gdm_mux_send(void *priv_dev, void *data, int len, int tty_index, struct mux_pkt_header *mux_header; struct mux_tx *t = NULL; static u32 seq_num = 1; - int remain; int dummy_cnt; int total_len; int ret; @@ -375,8 +372,7 @@ static int gdm_mux_send(void *priv_dev, void *data, int len, int tty_index, spin_lock_irqsave(&mux_dev->write_lock, flags); - remain = (MUX_HEADER_SIZE + len) % 4; - dummy_cnt = remain ? (4 - remain) : 0; + dummy_cnt = ALIGN(MUX_HEADER_SIZE + len, 4); total_len = len + MUX_HEADER_SIZE + dummy_cnt; |