linux-kernel - [PATCH] fs : select : fixed 4 style issues

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Message-Id: <1501861368-12714-1-git-send-email-rayhuang110@gmail.com>
Date:   Fri,  4 Aug 2017 15:42:48 +0000
From:   Ray Huang <rayhuang110@...il.com>
To:     viro@...iv.linux.org.uk
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ray Huang <rayhuang110@...il.com>
Subject: [PATCH] fs : select : fixed 4 style issues

Fixed 4 style issues in select.c reported by checkpatch.pl.

Signed-off-by: Ray Huang <rayhuang110@...il.com>
---
 fs/select.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/fs/select.c b/fs/select.c
index 9d5f15e..f7d97d7 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -10,7 +10,7 @@
  *     parameter to reflect time remaining.
  *
  *  24 January 2000
- *     Changed sys_poll()/do_poll() to use PAGE_SIZE chunk-based allocation 
+ *     Changed sys_poll()/do_poll() to use PAGE_SIZE chunk-based allocation
  *     of fds to overcome nfds < 16390 descriptors limit (Tigran Aivazian).
  */
 
@@ -94,8 +94,8 @@ u64 select_estimate_accuracy(struct timespec64 *tv)
 
 
 struct poll_table_page {
-	struct poll_table_page * next;
-	struct poll_table_entry * entry;
+	struct poll_table_page *next;
+	struct poll_table_entry *entry;
 	struct poll_table_entry entries[0];
 };
 
@@ -136,12 +136,12 @@ static void free_poll_entry(struct poll_table_entry *entry)
 
 void poll_freewait(struct poll_wqueues *pwq)
 {
-	struct poll_table_page * p = pwq->table;
+	struct poll_table_page *p = pwq->table;
 	int i;
 	for (i = 0; i < pwq->inline_index; i++)
 		free_poll_entry(pwq->inline_entries + i);
 	while (p) {
-		struct poll_table_entry * entry;
+		struct poll_table_entry *entry;
 		struct poll_table_page *old;
 
 		entry = p->entry;
@@ -622,7 +622,7 @@ int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 	/*
 	 * We need 6 bitmaps (in/out/ex for both incoming and outgoing),
 	 * since we used fdset we need to allocate memory in units of
-	 * long-words. 
+	 * long-words.
 	 */
 	size = FDS_BYTES(n);
 	bits = stack_fds;
@@ -839,7 +839,7 @@ static inline unsigned int do_pollfd(struct pollfd *pollfd, poll_table *pwait,
 static int do_poll(struct poll_list *list, struct poll_wqueues *wait,
 		   struct timespec64 *end_time)
 {
-	poll_table* pt = &wait->pt;
+	poll_table *pt = &wait->pt;
 	ktime_t expire, *to = NULL;
 	int timed_out = 0, count = 0;
 	u64 slack = 0;
@@ -860,7 +860,7 @@ static int do_poll(struct poll_list *list, struct poll_wqueues *wait,
 		bool can_busy_loop = false;
 
 		for (walk = list; walk != NULL; walk = walk->next) {
-			struct pollfd * pfd, * pfd_end;
+			struct pollfd *pfd, *pfd_end;
 
 			pfd = walk->entries;
 			pfd_end = pfd + walk->len;
@@ -929,14 +929,14 @@ static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 		struct timespec64 *end_time)
 {
 	struct poll_wqueues table;
- 	int err = -EFAULT, fdcount, len, size;
+	int err = -EFAULT, fdcount, len, size;
 	/* Allocate small arguments on the stack to save memory and be
 	   faster - use long to make sure the buffer is aligned properly
 	   on 64 bit archs to avoid unaligned access */
 	long stack_pps[POLL_STACK_ALLOC/sizeof(long)];
 	struct poll_list *const head = (struct poll_list *)stack_pps;
- 	struct poll_list *walk = head;
- 	unsigned long todo = nfds;
+	struct poll_list *walk = head;
+	unsigned long todo = nfds;
 
 	if (nfds > rlimit(RLIMIT_NOFILE))
 		return -EINVAL;
@@ -976,7 +976,7 @@ static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 		for (j = 0; j < walk->len; j++, ufds++)
 			if (__put_user(fds[j].revents, &ufds->revents))
 				goto out_fds;
-  	}
+	}
 
 	err = fdcount;
 out_fds:
@@ -1370,10 +1370,10 @@ COMPAT_SYSCALL_DEFINE6(pselect6, int, n, compat_ulong_t __user *, inp,
 
 	if (sig) {
 		if (!access_ok(VERIFY_READ, sig,
-				sizeof(compat_uptr_t)+sizeof(compat_size_t)) ||
-		    	__get_user(up, (compat_uptr_t __user *)sig) ||
-		    	__get_user(sigsetsize,
-				(compat_size_t __user *)(sig+sizeof(up))))
+					   sizeof(compat_uptr_t)+sizeof(compat_size_t)) ||
+			__get_user(up, (compat_uptr_t __user *)sig) ||
+			__get_user(sigsetsize,
+					   (compat_size_t __user *)(sig+sizeof(up))))
 			return -EFAULT;
 	}
 	return do_compat_pselect(n, inp, outp, exp, tsp, compat_ptr(up),
-- 
2.7.4