linux-kernel - [PATCH] auxdisplay: Fix errors in cfag12864b-example.c

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Date:   Tue, 18 Jul 2023 13:33:38 +0800
From:   shijie001@...suo.com
To:     linux-kernel@...r.kernel.org
Subject: [PATCH] auxdisplay: Fix errors in cfag12864b-example.c

The following checkpatch errors are removed:
ERROR: "foo * bar" should be "foo *bar"
ERROR: space prohibited before that '++' (ctx:WxB)
ERROR: trailing statements should be on next line

Signed-off-by: Jie Shi <shijie001@...suo.com>
---
  samples/auxdisplay/cfag12864b-example.c | 7 ++++---
  1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/samples/auxdisplay/cfag12864b-example.c 
b/samples/auxdisplay/cfag12864b-example.c
index 2e3bb7375c99..247789c09eb1 100644
--- a/samples/auxdisplay/cfag12864b-example.c
+++ b/samples/auxdisplay/cfag12864b-example.c
@@ -38,7 +38,7 @@
  #endif

  int cfag12864b_fd;
-unsigned char * cfag12864b_mem;
+unsigned char *cfag12864b_mem;
  unsigned char cfag12864b_buffer[CFAG12864B_SIZE];

  /*
@@ -148,7 +148,7 @@ static void cfag12864b_clear(void)
   * Pixel off: src[i] = 0
   * Pixel on:  src[i] > 0
   */
-static void cfag12864b_format(unsigned char * matrix)
+static void cfag12864b_format(unsigned char *matrix)
  {
      unsigned char i, j, n;

@@ -231,7 +231,7 @@ static void example(unsigned char n)
      case 6:
          printf("Do negative not-ing all bits");
          for (i = 0; i < CFAG12864B_WIDTH; i++)
-            for (j = 0; j < CFAG12864B_HEIGHT; j ++)
+            for (j = 0; j < CFAG12864B_HEIGHT; j++)
                  cfag12864b_not(i, j);
          break;
      }
@@ -258,6 +258,7 @@ int main(int argc, char *argv[])
      for (n = 1; n <= EXAMPLES; n++) {
          example(n);
          cfag12864b_blit();
+
          while (getchar() != '\n');
      }