[dpdk-test-report] |WARNING| pw30235 [PATCH v5 03/20] pci: introduce PCI lib and bus

[checkpatch at dpdk.org]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/30235

_coding style issues_


WARNING:LONG_LINE: line over 90 characters
#397: FILE: drivers/bus/pci/bsd/pci.c:156:
+				"skipping
", loc->domain, loc->bus, loc->devid, loc->function);

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#488: FILE: drivers/bus/pci/bsd/pci.c:247:
+	unsigned i, max;

WARNING:BRACES: braces {} are not necessary for single statement blocks
#491: FILE: drivers/bus/pci/bsd/pci.c:250:
+	if (dev == NULL) {
+		return -1;
+	}

WARNING:LONG_LINE: line over 90 characters
#552: FILE: drivers/bus/pci/bsd/pci.c:311:
+			dev->mem_resource[i].addr = (void *)(bar.pbi_base & ~((uint64_t)0xf));

ERROR:ELSE_AFTER_BRACE: else should follow close brace '}'
#562: FILE: drivers/bus/pci/bsd/pci.c:321:
+	}
+	else {

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#601: FILE: drivers/bus/pci/bsd/pci.c:360:
+	unsigned dev_count = 0;

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#622: FILE: drivers/bus/pci/bsd/pci.c:381:
+		unsigned i;

ERROR:SPACING: space required before the open parenthesis '('
#634: FILE: drivers/bus/pci/bsd/pci.c:393:
+	} while(conf_io.status == PCI_GETCONF_MORE_DEVS);

ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#1041: FILE: drivers/bus/pci/include/rte_bus_pci.h:114:
+#define RTE_PCI_DEVICE(vend, dev) \
+	RTE_CLASS_ANY_ID,         \
+	(vend),                   \
+	(dev),                    \
+	PCI_ANY_ID,               \
+	PCI_ANY_ID

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#1543: FILE: drivers/bus/pci/linux/pci.c:152:
+	unsigned i = 0;

ERROR:SPACING: spaces required around that '<' (ctx:VxV)
#1605: FILE: drivers/bus/pci/linux/pci.c:214:
+	for (i = 0; i<PCI_MAX_RESOURCE; i++) {
 	             ^

ERROR:SPACING: space required after that ',' (ctx:VxV)
#1819: FILE: drivers/bus/pci/linux/pci.c:428:
+	splitaddr.function = strchr(splitaddr.devid,'.');
 	                                           ^

WARNING:NAKED_SSCANF: unchecked sscanf return value
#2069: FILE: drivers/bus/pci/linux/pci.c:678:
+			sscanf(ptr, "%04hx-%04hx", &start, &end);

ERROR:CODE_INDENT: code indent should use tabs where possible
#2301: FILE: drivers/bus/pci/linux/pci_init.h:84:
+^I^I        struct rte_pci_ioport *p);$

ERROR:GLOBAL_INITIALISERS: do not initialise globals to NULL
#2377: FILE: drivers/bus/pci/linux/pci_uio.c:57:
+void *pci_map_addr = NULL;

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#2425: FILE: drivers/bus/pci/linux/pci_uio.c:105:
+pci_mknod_uio_dev(const char *sysfs_uio_path, unsigned uio_num)

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#2430: FILE: drivers/bus/pci/linux/pci_uio.c:110:
+	unsigned major, minor;

WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */ on a separate line
#2434: FILE: drivers/bus/pci/linux/pci_uio.c:114:
+	 * of the uio device and read its content */

WARNING:SYMBOLIC_PERMS: Symbolic permissions 'S_IRUSR | S_IWUSR' are not preferred. Consider using octal permissions '0600'.
#2456: FILE: drivers/bus/pci/linux/pci_uio.c:136:
+	ret = mknod(filename, S_IFCHR | S_IRUSR | S_IWUSR, dev);

WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */ on a separate line
#2483: FILE: drivers/bus/pci/linux/pci_uio.c:163:
+	 * or uio:uioX */

WARNING:LONG_LINE: line over 90 characters
#2577: FILE: drivers/bus/pci/linux/pci_uio.c:257:
+				"skipping
", loc->domain, loc->bus, loc->devid, loc->function);

WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */ on a separate line
#2717: FILE: drivers/bus/pci/linux/pci_uio.c:397:
+	 * uin16_t */

WARNING:LONG_LINE: line over 90 characters
#3022: FILE: drivers/bus/pci/linux/pci_vfio.c:129:
+					VFIO_GET_REGION_ADDR(VFIO_PCI_CONFIG_REGION_INDEX) +

WARNING:LONG_LINE: line over 90 characters
#3039: FILE: drivers/bus/pci/linux/pci_vfio.c:146:
+					VFIO_GET_REGION_ADDR(VFIO_PCI_CONFIG_REGION_INDEX) +

WARNING:LONG_LINE: line over 90 characters
#3048: FILE: drivers/bus/pci/linux/pci_vfio.c:155:
+					VFIO_GET_REGION_ADDR(VFIO_PCI_CONFIG_REGION_INDEX) +

WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */ on a separate line
#3150: FILE: drivers/bus/pci/linux/pci_vfio.c:257:
+		 * specified interrupt type, otherwise continue */

WARNING:UNNECESSARY_ELSE: else is not generally useful after a break or return
#3156: FILE: drivers/bus/pci/linux/pci_vfio.c:263:
+				return -1;
+			} else

WARNING:LONG_LINE: line over 90 characters
#3389: FILE: drivers/bus/pci/linux/pci_vfio.c:496:
+					"error %i (%s)
", pci_addr, errno, strerror(errno));

WARNING:MACRO_WITH_FLOW_CONTROL: Macros with flow control statements should be avoided
#10440: FILE: lib/librte_pci/include/rte_pci.h:138:
+#define GET_PCIADDR_FIELD(in, fd, lim, dlm)                   \
+do {                                                               \
+	unsigned long val;                                      \
+	char *end;                                              \
+	errno = 0;                                              \
+	val = strtoul((in), &end, 16);                          \
+	if (errno != 0 || end[0] != (dlm) || val > (lim))       \
+		return -EINVAL;                                 \
+	(fd) = (typeof (fd))val;                                \
+	(in) = end + 1;                                         \
+} while(0)

WARNING:SPACING: space prohibited between function name and open parenthesis '('
#10448: FILE: lib/librte_pci/include/rte_pci.h:146:
+	(fd) = (typeof (fd))val;                                \

ERROR:SPACING: space required before the open parenthesis '('
#10450: FILE: lib/librte_pci/include/rte_pci.h:148:
+} while(0)

total: 8 errors, 23 warnings, 5610 lines checked