Changeset b7c819e in mainline

Timestamp:

2016-05-13T18:16:39Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d249b9d

Parents:

11af58b

Message:

Make gcc believe reg is not being used uninitialized.

File:

• kernel/genarch/src/drivers/grlib/uart.c (modified) (1 diff)

kernel/genarch/src/drivers/grlib/uart.c

@@ -52 +52 @@
         grlib_uart_status_t *status;
         grlib_uart_t *uart = (grlib_uart_t *) dev->data;
+        uint32_t reg;
         
         /* Wait for space becoming available in Tx FIFO. */
         do {
-                uint32_t reg = pio_read_32(&uart->io->status);
+                reg = pio_read_32(&uart->io->status);
                 status = (grlib_uart_status_t *) ®
         } while (status->tf != 0);