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Mon, 04 Jul 2022 10:28:13 -0700 (PDT) Message-ID: <745e96ba-0632-141e-ae11-a59c00f63ab7@broadcom.com> Date: Mon, 4 Jul 2022 10:28:10 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH] PCI: iproc: Use the bitmap API to allocate bitmaps To: Christophe JAILLET , Lorenzo Pieralisi , Rob Herring , =?UTF-8?Q?Krzysztof_Wilczy=c5=84ski?= , Bjorn Helgaas , Ray Jui , Scott Branden , Broadcom internal kernel review list Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: From: Ray Jui In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220704_102818_194010_E688F5B3 X-CRM114-Status: GOOD ( 15.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1021129972963656433==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1021129972963656433== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000099e11705e2fe0f99" --00000000000099e11705e2fe0f99 Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/4/2022 6:15 AM, Christophe JAILLET wrote: > Use bitmap_zalloc()/bitmap_free() instead of hand-writing them. > > It is less verbose and it improves the semantic. > > Signed-off-by: Christophe JAILLET > --- > drivers/pci/controller/pcie-iproc-msi.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c > index 757b7fbcdc59..fee036b07cd4 100644 > --- a/drivers/pci/controller/pcie-iproc-msi.c > +++ b/drivers/pci/controller/pcie-iproc-msi.c > @@ -589,8 +589,8 @@ int iproc_msi_init(struct iproc_pcie *pcie, struct device_node *node) > msi->has_inten_reg = true; > > msi->nr_msi_vecs = msi->nr_irqs * EQ_LEN; > - msi->bitmap = devm_kcalloc(pcie->dev, BITS_TO_LONGS(msi->nr_msi_vecs), > - sizeof(*msi->bitmap), GFP_KERNEL); > + msi->bitmap = devm_bitmap_zalloc(pcie->dev, msi->nr_msi_vecs, > + GFP_KERNEL); > if (!msi->bitmap) > return -ENOMEM; > Improvement looks fine to me. Thanks. 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--00000000000099e11705e2fe0f99-- --===============1021129972963656433== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============1021129972963656433==--