Fix whitespace in uapi/linux/tcp.h.

List of things fixed:
  - Two of the socket options were idented with spaces instead of tabs.
  - Trailing whitespace in some lines.
  - Improper spacing around parenthesis caught by checkpatch.pl.
  - Mix of space and tabs in tcp_word_hdr union.

Signed-off-by: Danilo Carvalho <doak@google.com>
Link: https://lore.kernel.org/r/20210108222104.2079472-1-doak@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 13ceeb395eb8f25e890bae447b8b4aaa741abd88..768e93bd5b511f12ebbc18bd5ebbcaa36ae2197d 100644 (file)
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -51,7 +51,7 @@ struct tcphdr {
                fin:1;
 #else
 #error "Adjust your <asm/byteorder.h> defines"
-#endif 
+#endif
        __be16  window;
        __sum16 check;
        __be16  urg_ptr;
@@ -62,14 +62,14 @@ struct tcphdr {
  *  (union is compatible to any of its members)
  *  This means this part of the code is -fstrict-aliasing safe now.
  */
-union tcp_word_hdr { 
+union tcp_word_hdr {
        struct tcphdr hdr;
-       __be32            words[5];
-}; 
+       __be32        words[5];
+};
 
-#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 
+#define tcp_flag_word(tp) (((union tcp_word_hdr *)(tp))->words[3])
 
-enum { 
+enum {
        TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000),
        TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000),
        TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000),
@@ -80,7 +80,7 @@ enum {
        TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000),
        TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000),
        TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000)
-}; 
+};
 
 /*
  * TCP general constants
@@ -103,8 +103,8 @@ enum {
 #define TCP_QUICKACK           12      /* Block/reenable quick acks */
 #define TCP_CONGESTION         13      /* Congestion control algorithm */
 #define TCP_MD5SIG             14      /* TCP MD5 Signature (RFC2385) */
-#define TCP_THIN_LINEAR_TIMEOUTS 16      /* Use linear timeouts for thin streams*/
-#define TCP_THIN_DUPACK         17      /* Fast retrans. after 1 dupack */
+#define TCP_THIN_LINEAR_TIMEOUTS 16    /* Use linear timeouts for thin streams*/
+#define TCP_THIN_DUPACK                17      /* Fast retrans. after 1 dupack */
 #define TCP_USER_TIMEOUT       18      /* How long for loss retry before timeout */
 #define TCP_REPAIR             19      /* TCP sock is under repair right now */
 #define TCP_REPAIR_QUEUE       20