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[188.32.48.208]) by smtp.googlemail.com with ESMTPSA id x6sm231437wmf.38.2019.09.16.13.47.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Sep 2019 13:47:35 -0700 (PDT) From: Denis Efremov To: Bjorn Helgaas Cc: Denis Efremov , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Andrew Murray , devel@driverdev.osuosl.org, Rob Springer , Todd Poynor , Ben Chan Subject: [PATCH v3 20/26] staging: gasket: Use PCI_STD_NUM_BARS Date: Mon, 16 Sep 2019 23:41:52 +0300 Message-Id: <20190916204158.6889-21-efremov@linux.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190916204158.6889-1-efremov@linux.com> References: <20190916204158.6889-1-efremov@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove local definition GASKET_NUM_BARS for the number of PCI BARs and use global one PCI_STD_NUM_BARS instead. Cc: Rob Springer Cc: Todd Poynor Cc: Ben Chan Signed-off-by: Denis Efremov --- drivers/staging/gasket/gasket_constants.h | 3 --- drivers/staging/gasket/gasket_core.c | 12 ++++++------ drivers/staging/gasket/gasket_core.h | 4 ++-- 3 files changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/staging/gasket/gasket_constants.h b/drivers/staging/gasket/gasket_constants.h index 50d87c7b178c..9ea9c8833f27 100644 --- a/drivers/staging/gasket/gasket_constants.h +++ b/drivers/staging/gasket/gasket_constants.h @@ -13,9 +13,6 @@ /* The maximum devices per each type. */ #define GASKET_DEV_MAX 256 -/* The number of supported (and possible) PCI BARs. */ -#define GASKET_NUM_BARS 6 - /* The number of supported Gasket page tables per device. */ #define GASKET_MAX_NUM_PAGE_TABLES 1 diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c index 13179f063a61..cd8be80d2076 100644 --- a/drivers/staging/gasket/gasket_core.c +++ b/drivers/staging/gasket/gasket_core.c @@ -371,7 +371,7 @@ static int gasket_setup_pci(struct pci_dev *pci_dev, { int i, mapped_bars, ret; - for (i = 0; i < GASKET_NUM_BARS; i++) { + for (i = 0; i < PCI_STD_NUM_BARS; i++) { ret = gasket_map_pci_bar(gasket_dev, i); if (ret) { mapped_bars = i; @@ -393,7 +393,7 @@ static void gasket_cleanup_pci(struct gasket_dev *gasket_dev) { int i; - for (i = 0; i < GASKET_NUM_BARS; i++) + for (i = 0; i < PCI_STD_NUM_BARS; i++) gasket_unmap_pci_bar(gasket_dev, i); } @@ -493,7 +493,7 @@ static ssize_t gasket_sysfs_data_show(struct device *device, (enum gasket_sysfs_attribute_type)gasket_attr->data.attr_type; switch (sysfs_type) { case ATTR_BAR_OFFSETS: - for (i = 0; i < GASKET_NUM_BARS; i++) { + for (i = 0; i < PCI_STD_NUM_BARS; i++) { bar_desc = &driver_desc->bar_descriptions[i]; if (bar_desc->size == 0) continue; @@ -505,7 +505,7 @@ static ssize_t gasket_sysfs_data_show(struct device *device, } break; case ATTR_BAR_SIZES: - for (i = 0; i < GASKET_NUM_BARS; i++) { + for (i = 0; i < PCI_STD_NUM_BARS; i++) { bar_desc = &driver_desc->bar_descriptions[i]; if (bar_desc->size == 0) continue; @@ -556,7 +556,7 @@ static ssize_t gasket_sysfs_data_show(struct device *device, ret = snprintf(buf, PAGE_SIZE, "%d\n", gasket_dev->reset_count); break; case ATTR_USER_MEM_RANGES: - for (i = 0; i < GASKET_NUM_BARS; ++i) { + for (i = 0; i < PCI_STD_NUM_BARS; ++i) { current_written = gasket_write_mappable_regions(buf, driver_desc, i); @@ -736,7 +736,7 @@ static int gasket_get_bar_index(const struct gasket_dev *gasket_dev, const struct gasket_driver_desc *driver_desc; driver_desc = gasket_dev->internal_desc->driver_desc; - for (i = 0; i < GASKET_NUM_BARS; ++i) { + for (i = 0; i < PCI_STD_NUM_BARS; ++i) { struct gasket_bar_desc bar_desc = driver_desc->bar_descriptions[i]; diff --git a/drivers/staging/gasket/gasket_core.h b/drivers/staging/gasket/gasket_core.h index be44ac1e3118..c417acadb0d5 100644 --- a/drivers/staging/gasket/gasket_core.h +++ b/drivers/staging/gasket/gasket_core.h @@ -268,7 +268,7 @@ struct gasket_dev { char kobj_name[GASKET_NAME_MAX]; /* Virtual address of mapped BAR memory range. */ - struct gasket_bar_data bar_data[GASKET_NUM_BARS]; + struct gasket_bar_data bar_data[PCI_STD_NUM_BARS]; /* Coherent buffer. */ struct gasket_coherent_buffer coherent_buffer; @@ -369,7 +369,7 @@ struct gasket_driver_desc { /* Set of 6 bar descriptions that describe all PCIe bars. * Note that BUS/AXI devices (i.e. non PCI devices) use those. */ - struct gasket_bar_desc bar_descriptions[GASKET_NUM_BARS]; + struct gasket_bar_desc bar_descriptions[PCI_STD_NUM_BARS]; /* * Coherent buffer description. -- 2.21.0