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From: Denis Efremov <efremov@linux.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Denis Efremov <efremov@linux.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	Andrew Murray <andrew.murray@arm.com>,
	devel@driverdev.osuosl.org, Rob Springer <rspringer@google.com>,
	Todd Poynor <toddpoynor@google.com>,
	Ben Chan <benchan@chromium.org>
Subject: [PATCH v3 20/26] staging: gasket: Use PCI_STD_NUM_BARS
Date: Mon, 16 Sep 2019 23:41:52 +0300	[thread overview]
Message-ID: <20190916204158.6889-21-efremov@linux.com> (raw)
In-Reply-To: <20190916204158.6889-1-efremov@linux.com>

Remove local definition GASKET_NUM_BARS for the number of PCI BARs and use
global one PCI_STD_NUM_BARS instead.

Cc: Rob Springer <rspringer@google.com>
Cc: Todd Poynor <toddpoynor@google.com>
Cc: Ben Chan <benchan@chromium.org>
Signed-off-by: Denis Efremov <efremov@linux.com>
---
 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


  parent reply	other threads:[~2019-09-16 20:47 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190916204158.6889-1-efremov@linux.com>
2019-09-16 20:41 ` [PATCH v3 02/26] PCI: hv: Use PCI_STD_NUM_BARS Denis Efremov
2019-09-16 21:19   ` Haiyang Zhang
2019-09-26 22:05   ` Bjorn Helgaas
2019-09-27 12:43     ` Bjorn Helgaas
2019-09-27 23:40   ` [PATCH RESEND v3 00/26] Add definition for the number of standard PCI BARs Denis Efremov
2019-09-30 19:58     ` Bjorn Helgaas
2019-09-27 23:43   ` [PATCH RESEND v3 01/26] PCI: Add define " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 03/26] PCI: dwc: Use PCI_STD_NUM_BARS Denis Efremov
2019-09-17  8:36   ` Gustavo Pimentel
2019-09-16 20:41 ` [PATCH v3 04/26] PCI: endpoint: " Denis Efremov
2019-09-18  9:19   ` Andrew Murray
2019-09-18 14:20     ` Denis Efremov
2019-09-16 20:41 ` [PATCH v3 05/26] misc: pci_endpoint_test: " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 06/26] s390/pci: " Denis Efremov
2019-09-18  8:58   ` Andrew Murray
2019-09-18 14:26     ` Denis Efremov
2019-09-19  8:00       ` Andrew Murray
2019-09-30 19:47     ` Bjorn Helgaas
2019-09-16 20:41 ` [PATCH v3 07/26] x86/PCI: Loop using PCI_STD_NUM_BARS Denis Efremov
2019-09-16 20:41 ` [PATCH v3 08/26] alpha/PCI: Use PCI_STD_NUM_BARS Denis Efremov
2019-09-16 20:41 ` [PATCH v3 09/26] ia64: " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 10/26] stmmac: pci: Loop using PCI_STD_NUM_BARS Denis Efremov
2019-09-16 20:41 ` [PATCH v3 11/26] net: dwc-xlgmac: " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 12/26] ixgb: use PCI_STD_NUM_BARS Denis Efremov
2019-09-16 20:41 ` [PATCH v3 13/26] e1000: Use PCI_STD_NUM_BARS Denis Efremov
2019-09-18  9:05   ` Andrew Murray
2019-09-16 20:41 ` [PATCH v3 14/26] rapidio/tsi721: Loop using PCI_STD_NUM_BARS Denis Efremov
2019-09-16 20:41 ` [PATCH v3 15/26] efifb: " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 16/26] fbmem: use PCI_STD_NUM_BARS Denis Efremov
2019-09-16 20:41 ` [PATCH v3 17/26] vfio_pci: Loop using PCI_STD_NUM_BARS Denis Efremov
2019-09-18  9:17   ` Andrew Murray
2019-09-18 14:31     ` Denis Efremov
2019-09-19  8:00       ` Andrew Murray
2019-09-16 20:41 ` [PATCH v3 18/26] scsi: pm80xx: Use PCI_STD_NUM_BARS Denis Efremov
2019-09-17  9:06   ` Jinpu Wang
2019-09-24  2:22   ` Martin K. Petersen
2019-09-24  9:44     ` Denis Efremov
2019-09-26  2:29     ` Bjorn Helgaas
2019-09-26 22:51       ` Martin K. Petersen
2019-09-16 20:41 ` [PATCH v3 19/26] ata: sata_nv: " Denis Efremov
2019-09-16 20:41 ` Denis Efremov [this message]
2019-09-16 20:41 ` [PATCH v3 21/26] serial: 8250_pci: " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 22/26] pata_atp867x: " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 23/26] memstick: use PCI_STD_NUM_BARS Denis Efremov
2019-09-20  7:42   ` Ulf Hansson
2019-09-20  8:05     ` Denis Efremov
2019-09-16 20:41 ` [PATCH v3 24/26] USB: core: Use PCI_STD_NUM_BARS Denis Efremov
2019-09-16 20:41 ` [PATCH v3 25/26] usb: pci-quirks: " Denis Efremov
2019-09-16 20:41 ` [PATCH v3 26/26] devres: use PCI_STD_NUM_BARS Denis Efremov

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