Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates
 216.228.112.34 as permitted sender) receiver=protection.outlook.com;
 client-ip=216.228.112.34; helo=mail.nvidia.com;
Subject: Re: [PATCH 3/3] PCI: tegra: make const array err_msg static
To:     Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
        <thierry.reding@gmail.com>, <lorenzo.pieralisi@arm.com>,
        <robh@kernel.org>, <bhelgaas@google.com>, <jonathanh@nvidia.com>
CC:     <linux-tegra@vger.kernel.org>, <linux-pci@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <kernel-janitors@vger.kernel.org>
References: <55b11e9a7fa2987fbc0869d68ae59888954d65e2.1620148539.git.christophe.jaillet@wanadoo.fr>
 <5f3f35296b944b94546cc7d1e9cc6186484620d8.1620148539.git.christophe.jaillet@wanadoo.fr>
From:   Vidya Sagar <vidyas@nvidia.com>
Message-ID: <24d4b0f2-d8bb-c730-4c37-a8a7c4e07a08@nvidia.com>
Date:   Mon, 5 Jul 2021 22:31:22 +0530
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101
 Thunderbird/78.11.0
MIME-Version: 1.0
In-Reply-To: <5f3f35296b944b94546cc7d1e9cc6186484620d8.1620148539.git.christophe.jaillet@wanadoo.fr>
Content-Type: text/plain; charset="utf-8"; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Jul 2021 17:01:27.2762
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 9222dd72-fb44-4ece-500a-08d93fd68738
X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];Helo=[mail.nvidia.com]
X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT016.eop-nam11.prod.protection.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB2487
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Reviewed-by: Vidya Sagar <vidyas@nvidia.com>

On 5/4/2021 10:48 PM, Christophe JAILLET wrote:
> Don't populate the array err_msg on the stack but instead make it
> static. Makes the object code smaller by 64 bytes.
> 
> While at it, add a missing const, as reported by checkpatch.
> 
> Compiled with gcc 11.0.1
> 
> Before:
> $ size drivers/pci/controller/pci-tegra.o
>     text	   data	    bss	    dec	    hex	filename
>    25623	   2844	     32	  28499	   6f53	drivers/pci/controller/pci-tegra.o
> 
> After:
> $ size drivers/pci/controller/pci-tegra.o
>     text	   data	    bss	    dec	    hex	filename
>    25559	   2844	     32	  28435	   6f13	drivers/pci/controller/pci-tegra.o
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>   drivers/pci/controller/pci-tegra.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
> index fe8e21ce3e3d..b1250b15d290 100644
> --- a/drivers/pci/controller/pci-tegra.c
> +++ b/drivers/pci/controller/pci-tegra.c
> @@ -764,7 +764,7 @@ static int tegra_pcie_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
>   
>   static irqreturn_t tegra_pcie_isr(int irq, void *arg)
>   {
> -	const char *err_msg[] = {
> +	static const char * const err_msg[] = {
>   		"Unknown",
>   		"AXI slave error",
>   		"AXI decode error",
>