From: Roman Kiryanov Date: Mon, 27 Aug 2018 18:23:13 +0000 (-0700) Subject: platform: goldfish: pipe: Fix alignment to match parenthesis X-Git-Tag: v5.4-rc1~2359^2~194 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=52bcc7d942f09c03d558fe43843b13a60ac1a351;p=platform%2Fkernel%2Flinux-rpi.git platform: goldfish: pipe: Fix alignment to match parenthesis checkpatch: Alignment should match open parenthesis. Signed-off-by: Roman Kiryanov Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c index 324129879b09..02783bc59dd7 100644 --- a/drivers/platform/goldfish/goldfish_pipe.c +++ b/drivers/platform/goldfish/goldfish_pipe.c @@ -252,10 +252,12 @@ static int goldfish_pipe_error_convert(int status) } } -static int pin_user_pages(unsigned long first_page, unsigned long last_page, - unsigned int last_page_size, int is_write, - struct page *pages[MAX_BUFFERS_PER_COMMAND], - unsigned int *iter_last_page_size) +static int pin_user_pages(unsigned long first_page, + unsigned long last_page, + unsigned int last_page_size, + int is_write, + struct page *pages[MAX_BUFFERS_PER_COMMAND], + unsigned int *iter_last_page_size) { int ret; int requested_pages = ((last_page - first_page) >> PAGE_SHIFT) + 1; @@ -267,8 +269,8 @@ static int pin_user_pages(unsigned long first_page, unsigned long last_page, *iter_last_page_size = last_page_size; } - ret = get_user_pages_fast( - first_page, requested_pages, !is_write, pages); + ret = get_user_pages_fast(first_page, requested_pages, !is_write, + pages); if (ret <= 0) return -EFAULT; if (ret < requested_pages) @@ -278,7 +280,7 @@ static int pin_user_pages(unsigned long first_page, unsigned long last_page, } static void release_user_pages(struct page **pages, int pages_count, - int is_write, s32 consumed_size) + int is_write, s32 consumed_size) { int i; @@ -290,12 +292,15 @@ static void release_user_pages(struct page **pages, int pages_count, } /* Populate the call parameters, merging adjacent pages together */ -static void populate_rw_params( - struct page **pages, int pages_count, - unsigned long address, unsigned long address_end, - unsigned long first_page, unsigned long last_page, - unsigned int iter_last_page_size, int is_write, - struct goldfish_pipe_command *command) +static void populate_rw_params(struct page **pages, + int pages_count, + unsigned long address, + unsigned long address_end, + unsigned long first_page, + unsigned long last_page, + unsigned int iter_last_page_size, + int is_write, + struct goldfish_pipe_command *command) { /* * Process the first page separately - it's the only page that @@ -327,16 +332,20 @@ static void populate_rw_params( } static int transfer_max_buffers(struct goldfish_pipe *pipe, - unsigned long address, unsigned long address_end, int is_write, - unsigned long last_page, unsigned int last_page_size, - s32 *consumed_size, int *status) + unsigned long address, + unsigned long address_end, + int is_write, + unsigned long last_page, + unsigned int last_page_size, + s32 *consumed_size, + int *status) { static struct page *pages[MAX_BUFFERS_PER_COMMAND]; unsigned long first_page = address & PAGE_MASK; unsigned int iter_last_page_size; int pages_count = pin_user_pages(first_page, last_page, - last_page_size, is_write, - pages, &iter_last_page_size); + last_page_size, is_write, + pages, &iter_last_page_size); if (pages_count < 0) return pages_count; @@ -346,8 +355,8 @@ static int transfer_max_buffers(struct goldfish_pipe *pipe, return -ERESTARTSYS; populate_rw_params(pages, pages_count, address, address_end, - first_page, last_page, iter_last_page_size, is_write, - pipe->command_buffer); + first_page, last_page, iter_last_page_size, is_write, + pipe->command_buffer); /* Transfer the data */ *status = goldfish_pipe_cmd_locked(pipe, @@ -374,7 +383,7 @@ static int wait_for_host_signal(struct goldfish_pipe *pipe, int is_write) while (test_bit(wake_bit, &pipe->flags)) { if (wait_event_interruptible(pipe->wake_queue, - !test_bit(wake_bit, &pipe->flags))) + !test_bit(wake_bit, &pipe->flags))) return -ERESTARTSYS; if (test_bit(BIT_CLOSED_ON_HOST, &pipe->flags)) @@ -385,7 +394,9 @@ static int wait_for_host_signal(struct goldfish_pipe *pipe, int is_write) } static ssize_t goldfish_pipe_read_write(struct file *filp, - char __user *buffer, size_t bufflen, int is_write) + char __user *buffer, + size_t bufflen, + int is_write) { struct goldfish_pipe *pipe = filp->private_data; int count = 0, ret = -EINVAL; @@ -400,7 +411,7 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, return 0; /* Check the buffer range for access */ if (unlikely(!access_ok(is_write ? VERIFY_WRITE : VERIFY_READ, - buffer, bufflen))) + buffer, bufflen))) return -EFAULT; address = (unsigned long)buffer; @@ -413,8 +424,8 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, int status; ret = transfer_max_buffers(pipe, address, address_end, is_write, - last_page, last_page_size, &consumed_size, - &status); + last_page, last_page_size, + &consumed_size, &status); if (ret < 0) break; @@ -467,19 +478,21 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, } static ssize_t goldfish_pipe_read(struct file *filp, char __user *buffer, - size_t bufflen, loff_t *ppos) + size_t bufflen, loff_t *ppos) { return goldfish_pipe_read_write(filp, buffer, bufflen, - /* is_write */ 0); + /* is_write */ 0); } static ssize_t goldfish_pipe_write(struct file *filp, - const char __user *buffer, size_t bufflen, - loff_t *ppos) + const char __user *buffer, size_t bufflen, + loff_t *ppos) { - return goldfish_pipe_read_write(filp, - /* cast away the const */(char __user *)buffer, bufflen, - /* is_write */ 1); + /* cast away the const */ + char __user *no_const_buffer = (char __user *)buffer; + + return goldfish_pipe_read_write(filp, no_const_buffer, bufflen, + /* is_write */ 1); } static __poll_t goldfish_pipe_poll(struct file *filp, poll_table *wait) @@ -507,7 +520,7 @@ static __poll_t goldfish_pipe_poll(struct file *filp, poll_table *wait) } static void signalled_pipes_add_locked(struct goldfish_pipe_dev *dev, - u32 id, u32 flags) + u32 id, u32 flags) { struct goldfish_pipe *pipe; @@ -529,7 +542,7 @@ static void signalled_pipes_add_locked(struct goldfish_pipe_dev *dev, } static void signalled_pipes_remove_locked(struct goldfish_pipe_dev *dev, - struct goldfish_pipe *pipe) + struct goldfish_pipe *pipe) { if (pipe->prev_signalled) pipe->prev_signalled->next_signalled = pipe->next_signalled; @@ -805,7 +818,7 @@ static int goldfish_pipe_device_init(struct platform_device *pdev) dev->first_signalled_pipe = NULL; dev->pipes_capacity = INITIAL_PIPES_CAPACITY; dev->pipes = kcalloc(dev->pipes_capacity, sizeof(*dev->pipes), - GFP_KERNEL); + GFP_KERNEL); if (!dev->pipes) return -ENOMEM;