There is no point in setting a structure's memory to NULL when it has
already been zeroed with memset().
Also, there is no need to create a stub function for stdio to call - if the
function is NULL it will not be called.
This is a clean-up, with no change in functionality.
Signed-off-by: Simon Glass s...@chromium.org
Acked-by: Marek Vasut ma...@denx.de
---
Changes in v2:
- Remove change to board/rbc823/kbd.c, since it has been deleted
- Reformat commit message slightly
arch/x86/lib/video.c| 4
board/bf527-ezkit/video.c | 10 --
board/bf548-ezkit/video.c | 10 --
board/cm-bf548/video.c | 10 --
board/mpl/common/kbd.c | 2 --
common/usb_kbd.c| 2 --
drivers/input/keyboard.c| 2 --
drivers/video/cfb_console.c | 2 --
8 files changed, 42 deletions(-)
diff --git a/arch/x86/lib/video.c b/arch/x86/lib/video.c
index dfd2a84..eb9c595 100644
--- a/arch/x86/lib/video.c
+++ b/arch/x86/lib/video.c
@@ -178,8 +178,6 @@ int video_init(void)
vga_dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_SYSTEM;
vga_dev.putc = video_putc;/* 'putc' function */
vga_dev.puts = video_puts;/* 'puts' function */
- vga_dev.tstc = NULL; /* 'tstc' function */
- vga_dev.getc = NULL; /* 'getc' function */
if (stdio_register(vga_dev) == 0)
return 1;
@@ -191,8 +189,6 @@ int video_init(void)
strcpy(kbd_dev.name, kbd);
kbd_dev.ext = 0;
kbd_dev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- kbd_dev.putc = NULL;/* 'putc' function */
- kbd_dev.puts = NULL;/* 'puts' function */
kbd_dev.tstc = i8042_tstc; /* 'tstc' function */
kbd_dev.getc = i8042_getc; /* 'getc' function */
diff --git a/board/bf527-ezkit/video.c b/board/bf527-ezkit/video.c
index 5d8a091..c2bf145 100644
--- a/board/bf527-ezkit/video.c
+++ b/board/bf527-ezkit/video.c
@@ -391,14 +391,6 @@ void video_stop(void)
#endif
}
-void video_putc(const char c)
-{
-}
-
-void video_puts(const char *s)
-{
-}
-
int drv_video_init(void)
{
int error, devices = 1;
@@ -448,8 +440,6 @@ int drv_video_init(void)
strcpy(videodev.name, video);
videodev.ext = DEV_EXT_VIDEO; /* Video extensions */
videodev.flags = DEV_FLAGS_SYSTEM; /* No Output */
- videodev.putc = video_putc; /* 'putc' function */
- videodev.puts = video_puts; /* 'puts' function */
error = stdio_register(videodev);
diff --git a/board/bf548-ezkit/video.c b/board/bf548-ezkit/video.c
index 6737ac1..47e68c6 100644
--- a/board/bf548-ezkit/video.c
+++ b/board/bf548-ezkit/video.c
@@ -281,14 +281,6 @@ static void dma_bitblit(void *dst, fastimage_t *logo, int
x, int y)
}
-void video_putc(const char c)
-{
-}
-
-void video_puts(const char *s)
-{
-}
-
int drv_video_init(void)
{
int error, devices = 1;
@@ -338,8 +330,6 @@ int drv_video_init(void)
strcpy(videodev.name, video);
videodev.ext = DEV_EXT_VIDEO; /* Video extensions */
videodev.flags = DEV_FLAGS_SYSTEM; /* No Output */
- videodev.putc = video_putc; /* 'putc' function */
- videodev.puts = video_puts; /* 'puts' function */
error = stdio_register(videodev);
diff --git a/board/cm-bf548/video.c b/board/cm-bf548/video.c
index c35d285..b098615 100644
--- a/board/cm-bf548/video.c
+++ b/board/cm-bf548/video.c
@@ -283,14 +283,6 @@ static void dma_bitblit(void *dst, fastimage_t *logo, int
x, int y)
}
-void video_putc(const char c)
-{
-}
-
-void video_puts(const char *s)
-{
-}
-
int drv_video_init(void)
{
int error, devices = 1;
@@ -342,8 +334,6 @@ int drv_video_init(void)
strcpy(videodev.name, video);
videodev.ext = DEV_EXT_VIDEO; /* Video extensions */
videodev.flags = DEV_FLAGS_SYSTEM; /* No Output */
- videodev.putc = video_putc; /* 'putc' function */
- videodev.puts = video_puts; /* 'puts' function */
error = stdio_register(videodev);
diff --git a/board/mpl/common/kbd.c b/board/mpl/common/kbd.c
index 1b5487b..f56545e 100644
--- a/board/mpl/common/kbd.c
+++ b/board/mpl/common/kbd.c
@@ -204,8 +204,6 @@ int drv_isa_kbd_init (void)
memset (kbddev, 0, sizeof(kbddev));
strcpy(kbddev.name, DEVNAME);
kbddev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- kbddev.putc = NULL ;
- kbddev.puts = NULL ;
kbddev.getc = kbd_getc ;
kbddev.tstc = kbd_testc ;
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index 0b77c16..371e5bc 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -522,8 +522,6 @@ int drv_usb_kbd_init(void)
memset(usb_kbd_dev, 0, sizeof(struct stdio_dev));
strcpy(usb_kbd_dev.name, DEVNAME);
usb_kbd_dev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- usb_kbd_dev.putc = NULL;
- usb_kbd_dev.puts =
