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Re: [XEN PATCH 04/10] drivers: char: address violation of MISRA C Rule 20.7
- To: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 24 Apr 2024 09:23:02 +0200
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- Cc: sstabellini@xxxxxxxxxx, michal.orzel@xxxxxxx, xenia.ragiadakou@xxxxxxx, ayan.kumar.halder@xxxxxxx, consulting@xxxxxxxxxxx, bertrand.marquis@xxxxxxx, julien@xxxxxxx, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 24 Apr 2024 07:23:08 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 23.04.2024 17:12, Nicola Vetrini wrote:
> --- a/xen/drivers/char/omap-uart.c
> +++ b/xen/drivers/char/omap-uart.c
> @@ -48,8 +48,9 @@
> /* System configuration register */
> #define UART_OMAP_SYSC_DEF_CONF 0x0d /* autoidle mode, wakeup is enabled
> */
>
> -#define omap_read(uart, off) readl((uart)->regs + (off<<REG_SHIFT))
> -#define omap_write(uart, off, val) writel((val), (uart)->regs +
> (off<<REG_SHIFT))
> +#define omap_read(uart, off) readl((uart)->regs + ((off) << REG_SHIFT))
> +#define omap_write(uart, off, val) writel((val), (uart)->regs + \
Would have been nice to drop the excess parentheses at the same time.
Jan
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