On 11/10/2014 05:56 PM, Frank Rowand wrote: > On 11/10/2014 11:42 AM, Stephen Boyd wrote: >> diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c >> index 09364dd8cf3a..d1bc6b6cbc70 100644 >> --- a/drivers/tty/serial/msm_serial.c >> +++ b/drivers/tty/serial/msm_serial.c >> @@ -1046,14 +1046,14 @@ static int msm_serial_probe(struct platform_device *pdev) >> const struct of_device_id *id; >> int irq, line; >> >> - if (pdev->id == -1) >> - pdev->id = atomic_inc_return(&msm_uart_next_id) - 1; >> - >> if (pdev->dev.of_node) >> line = of_alias_get_id(pdev->dev.of_node, "serial"); >> else >> line = pdev->id; >> >> + if (line < 0) >> + line = atomic_inc_return(&msm_uart_next_id) - 1; >> + >> if (unlikely(line < 0 || line >= UART_NR)) > Then this original check for "line < 0" can also be removed. > > Well this matches what was there before. It would do atomic_inc_return if the line was negative and then still check for a negative value. I don't mind removing it though. Perhaps we should use an ida? -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
