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Fri, 21 Nov 2025 00:52:04 -0800 (PST) Message-ID: Date: Fri, 21 Nov 2025 10:52:03 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH dmaengine 1/2] dmaengine: at_hdmac: fix formats under 64-bit To: Rosen Penev , dmaengine@vger.kernel.org Cc: Vinod Koul , Ludovic Desroches , open list , "moderated list:MICROCHIP AT91 DMA DRIVERS" References: <20251106022405.85604-1-rosenp@gmail.com> <20251106022405.85604-2-rosenp@gmail.com> Content-Language: en-US From: Eugen Hristev In-Reply-To: <20251106022405.85604-2-rosenp@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/6/25 04:24, Rosen Penev wrote: > size_t formats under 32-bit evaluate to the same thing and GCC does not > warn against it. Not the case with 64-bit. > > Signed-off-by: Rosen Penev Reviewed-by: Eugen Hristev > --- > drivers/dma/at_hdmac.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c > index 2d147712cbc6..7d226453961f 100644 > --- a/drivers/dma/at_hdmac.c > +++ b/drivers/dma/at_hdmac.c > @@ -887,7 +887,7 @@ atc_prep_dma_interleaved(struct dma_chan *chan, > first = xt->sgl; > > dev_info(chan2dev(chan), > - "%s: src=%pad, dest=%pad, numf=%d, frame_size=%d, flags=0x%lx\n", > + "%s: src=%pad, dest=%pad, numf=%zu, frame_size=%zu, flags=0x%lx\n", > __func__, &xt->src_start, &xt->dst_start, xt->numf, > xt->frame_size, flags); > > @@ -1174,7 +1174,7 @@ atc_prep_dma_memset_sg(struct dma_chan *chan, > int i; > int ret; > > - dev_vdbg(chan2dev(chan), "%s: v0x%x l0x%zx f0x%lx\n", __func__, > + dev_vdbg(chan2dev(chan), "%s: v0x%x l0x%x f0x%lx\n", __func__, > value, sg_len, flags); > > if (unlikely(!sgl || !sg_len)) { > @@ -1503,7 +1503,7 @@ atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, > unsigned int periods = buf_len / period_len; > unsigned int i; > > - dev_vdbg(chan2dev(chan), "prep_dma_cyclic: %s buf@%pad - %d (%d/%d)\n", > + dev_vdbg(chan2dev(chan), "prep_dma_cyclic: %s buf@%pad - %d (%zu/%zu)\n", > direction == DMA_MEM_TO_DEV ? "TO DEVICE" : "FROM DEVICE", > &buf_addr, > periods, buf_len, period_len);