diff options
author | Randall Spangler <rspangler@chromium.org> | 2013-09-11 16:18:50 -0700 |
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committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2013-09-13 23:23:48 +0000 |
commit | 40f4d61266192f2ec439c943be7a945232efd388 (patch) | |
tree | 5bfa91bb3ec23da44134ac1af23ad92aae6cf198 /include/uart.h | |
parent | 6bfeb498552ea7f6f4dcbb670f291fd8c50e29bd (diff) | |
download | chrome-ec-40f4d61266192f2ec439c943be7a945232efd388.tar.gz |
Remove unused uart functions
Nothing ever called uart_flush_input() or uart_gets(), so remove them.
They're dead code, and make implementing UART DMA input more complex.
BUG=chrome-os-partner:20485
BRANCH=none
TEST=build all platforms; pass unit tests
Change-Id: I94c2c372ac3f326b98e819b2c89b8995311b2868
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/169345
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Diffstat (limited to 'include/uart.h')
-rw-r--r-- | include/uart.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/include/uart.h b/include/uart.h index fec3fd47ec..bada502c8b 100644 --- a/include/uart.h +++ b/include/uart.h @@ -80,38 +80,12 @@ void uart_flush_output(void); */ /** - * Flush input buffer, discarding all input. - */ -void uart_flush_input(void); - -/** * Read a single character of input, similar to fgetc(). * * @return the character, or -1 if no input waiting. */ int uart_getc(void); -/** - * Read characters from the UART, similar to fgets(). - * - * Reads input until one of the following conditions is met: - * (1) <size-1> characters have been read. - * (2) A newline ('\n') has been read. - * (3) The input buffer is empty (this keeps the call from blocking). - * - * Characters are stored in <dest> and are null-terminated. - * Characters include the newline if present, so that the caller can - * distinguish between a complete line and a truncated one. If the - * input buffer is empty, a null-terminated empty string ("") is - * returned. - * - * @param dest Destination for input - * @param size Size of buffer pointed to by dest - * - * @return the number of characters read, not counting the terminating null. - */ -int uart_gets(char *dest, int size); - /* * Hardware UART driver functions */ |