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AJvYcCWGGi3HNaAJD6HCnkaakNe/QpuLICMX6nB30drCYPENdT6nAO0PvZXXCBlpklxmfUis1ds2CB2OU/RxiJCaI87k7UDDxm2zAQQ24CW2kOkCFpnBlf+ju9dzcWlyMRq+HmXC5BIw2RIJ X-Gm-Message-State: AOJu0YykjXo4ZUKRHaxU/9Kf+K82SOlwvCI7w8W7HvLhFixgzSm4jGLk inlnXinm1HKf8eA1K2dT0+iFc93Ha0kYtezG+ATxP+DJFzkutsAB X-Received: by 2002:a05:6512:3e16:b0:511:79ac:2d78 with SMTP id i22-20020a0565123e1600b0051179ac2d78mr2399451lfv.39.1708020083333; Thu, 15 Feb 2024 10:01:23 -0800 (PST) Received: from localhost ([178.176.56.174]) by smtp.gmail.com with ESMTPSA id v22-20020a197416000000b0051181cbea91sm321468lfe.228.2024.02.15.10.01.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Feb 2024 10:01:23 -0800 (PST) From: Serge Semin To: Serge Semin , Mark Brown , Andy Shevchenko Cc: Alexey Malahov , Andy Shevchenko , Andy Shevchenko , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] spi: dw: Convert to using BITS_TO_BYTES() macro Date: Thu, 15 Feb 2024 21:00:46 +0300 Message-ID: <20240215180102.13887-2-fancer.lancer@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240215180102.13887-1-fancer.lancer@gmail.com> References: <20240215180102.13887-1-fancer.lancer@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790988930869276241 X-GMAIL-MSGID: 1790988930869276241 Since commit dd3e7cba1627 ("ocfs2/dlm: move BITS_TO_BYTES() to bitops.h for wider use") there is a generic helper available to calculate a number of bytes needed to accommodate the specified number of bits. Let's use it instead of the hard-coded DIV_ROUND_UP() macro function. Signed-off-by: Serge Semin --- drivers/spi/spi-dw-core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c index 0274c9295514..722b5eb1f709 100644 --- a/drivers/spi/spi-dw-core.c +++ b/drivers/spi/spi-dw-core.c @@ -6,6 +6,7 @@ */ #include +#include #include #include #include @@ -421,10 +422,7 @@ static int dw_spi_transfer_one(struct spi_controller *host, int ret; dws->dma_mapped = 0; - dws->n_bytes = - roundup_pow_of_two(DIV_ROUND_UP(transfer->bits_per_word, - BITS_PER_BYTE)); - + dws->n_bytes = roundup_pow_of_two(BITS_TO_BYTES(transfer->bits_per_word)); dws->tx = (void *)transfer->tx_buf; dws->tx_len = transfer->len / dws->n_bytes; dws->rx = transfer->rx_buf;