linux-kernel - Re: [PATCH -next/-mmotm] bus/mhi: fix printk format for size

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Date:   Sun, 22 Mar 2020 10:19:52 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Hemant Kumar <hemantk@...eaurora.org>,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH -next/-mmotm] bus/mhi: fix printk format for size_t

On Sat, Mar 21, 2020 at 09:17:52PM -0700, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap@...radead.org>
> 
> Fix printk format warning by using %z for size_t modifier:
> 
> ../drivers/bus/mhi/core/boot.c: In function ‘mhi_rddm_prepare’:
> ../drivers/bus/mhi/core/boot.c:55:15: warning: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘size_t {aka unsigned int}’ [-Wformat=]
>   dev_dbg(dev, "Address: %p and len: 0x%lx sequence: %u\n",
> 
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>

Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Thanks,
Mani

> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> Cc: Hemant Kumar <hemantk@...eaurora.org>
> Cc: linux-arm-msm@...r.kernel.org
> ---
> Found in mmotm, but in its linux-next.patch file.
> 
>  drivers/bus/mhi/core/boot.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- mmotm-2020-0321-1517.orig/drivers/bus/mhi/core/boot.c
> +++ mmotm-2020-0321-1517/drivers/bus/mhi/core/boot.c
> @@ -52,7 +52,7 @@ void mhi_rddm_prepare(struct mhi_control
>  			    BHIE_RXVECDB_SEQNUM_BMSK, BHIE_RXVECDB_SEQNUM_SHFT,
>  			    sequence_id);
>  
> -	dev_dbg(dev, "Address: %p and len: 0x%lx sequence: %u\n",
> +	dev_dbg(dev, "Address: %p and len: 0x%zx sequence: %u\n",
>  		&mhi_buf->dma_addr, mhi_buf->len, sequence_id);
>  }
>  
>