linux-kernel - Re: [PATCH] OMAPDSS: DISPC: Remove boolean comparisons

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Date:	Thu, 15 Oct 2015 16:10:27 +0300
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Luis de Bethencourt <luisbg@....samsung.com>
Cc:	linux-kernel@...r.kernel.org, tomi.valkeinen@...com,
	plagnioj@...osoft.com, linux-omap@...r.kernel.org,
	linux-fbdev@...r.kernel.org
Subject: Re: [PATCH] OMAPDSS: DISPC: Remove boolean comparisons

Hi Luis,

Thank you for the patch.

On Thursday 15 October 2015 13:29:38 Luis de Bethencourt wrote:
> Boolean tests do not need explicit comparison to true or false.
> 
> Signed-off-by: Luis de Bethencourt <luisbg@....samsung.com>

Acked-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  drivers/video/fbdev/omap2/dss/dispc-compat.c | 6 +++---
>  drivers/video/fbdev/omap2/dss/dispc.c        | 6 +++---
>  drivers/video/fbdev/omap2/dss/manager.c      | 2 +-
>  3 files changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/video/fbdev/omap2/dss/dispc-compat.c
> b/drivers/video/fbdev/omap2/dss/dispc-compat.c index 633c461..0918b3b
> 100644
> --- a/drivers/video/fbdev/omap2/dss/dispc-compat.c
> +++ b/drivers/video/fbdev/omap2/dss/dispc-compat.c
> @@ -476,7 +476,7 @@ static void dispc_mgr_disable_lcd_out(enum omap_channel
> channel) int r;
>  	u32 irq;
> 
> -	if (dispc_mgr_is_enabled(channel) == false)
> +	if (!dispc_mgr_is_enabled(channel))
>  		return;
> 
>  	/*
> @@ -524,7 +524,7 @@ static void dispc_mgr_enable_digit_out(void)
>  	int r;
>  	u32 irq_mask;
> 
> -	if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == true)
> +	if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT))
>  		return;
> 
>  	/*
> @@ -562,7 +562,7 @@ static void dispc_mgr_disable_digit_out(void)
>  	u32 irq_mask;
>  	int num_irqs;
> 
> -	if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == false)
> +	if (!dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT))
>  		return;
> 
>  	/*
> diff --git a/drivers/video/fbdev/omap2/dss/dispc.c
> b/drivers/video/fbdev/omap2/dss/dispc.c index be716c9..43b0367 100644
> --- a/drivers/video/fbdev/omap2/dss/dispc.c
> +++ b/drivers/video/fbdev/omap2/dss/dispc.c
> @@ -571,7 +571,7 @@ EXPORT_SYMBOL(dispc_mgr_go_busy);
> 
>  void dispc_mgr_go(enum omap_channel channel)
>  {
> -	WARN_ON(dispc_mgr_is_enabled(channel) == false);
> +	WARN_ON(!dispc_mgr_is_enabled(channel));
>  	WARN_ON(dispc_mgr_go_busy(channel));
> 
>  	DSSDBG("GO %s\n", mgr_desc[channel].name);
> @@ -3220,7 +3220,7 @@ void dispc_mgr_set_timings(enum omap_channel channel,
> 
>  		DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt);
>  	} else {
> -		if (t.interlace == true)
> +		if (t.interlace)
>  			t.y_res /= 2;
>  	}
> 
> @@ -3237,7 +3237,7 @@ static void dispc_mgr_set_lcd_divisor(enum
> omap_channel channel, u16 lck_div, dispc_write_reg(DISPC_DIVISORo(channel),
>  			FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0));
> 
> -	if (dss_has_feature(FEAT_CORE_CLK_DIV) == false &&
> +	if (!dss_has_feature(FEAT_CORE_CLK_DIV) &&
>  			channel == OMAP_DSS_CHANNEL_LCD)
>  		dispc.core_clk_rate = dispc_fclk_rate() / lck_div;
>  }
> diff --git a/drivers/video/fbdev/omap2/dss/manager.c
> b/drivers/video/fbdev/omap2/dss/manager.c index 1aac9b4..08a67f4 100644
> --- a/drivers/video/fbdev/omap2/dss/manager.c
> +++ b/drivers/video/fbdev/omap2/dss/manager.c
> @@ -210,7 +210,7 @@ static int dss_mgr_check_lcd_config(struct
> omap_overlay_manager *mgr, return -EINVAL;
> 
>  	/* fifohandcheck should be used only with stallmode */
> -	if (stallmode == false && fifohandcheck == true)
> +	if (!stallmode && fifohandcheck)
>  		return -EINVAL;
> 
>  	/*

-- 
Regards,

Laurent Pinchart

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