diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 10 | ||||
| -rw-r--r-- | scripts/dtc/checks.c | 2 | ||||
| -rw-r--r-- | scripts/dtc/dtc-lexer.l | 3 | ||||
| -rw-r--r-- | scripts/dtc/dtc.h | 2 | ||||
| -rw-r--r-- | scripts/dtc/libfdt/fdt.c | 8 | ||||
| -rw-r--r-- | scripts/dtc/libfdt/fdt_rw.c | 9 | ||||
| -rw-r--r-- | scripts/dtc/version_gen.h | 2 | ||||
| -rw-r--r-- | scripts/module.lds.S | 2 | ||||
| -rwxr-xr-x | scripts/package/builddeb | 8 |
9 files changed, 36 insertions, 10 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 7e612d3e2c1a..0492d6afc9a1 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2929,7 +2929,7 @@ sub process { } $checklicenseline = 1; - if ($realfile !~ /^MAINTAINERS/) { + if ($realfile !~ /^(MAINTAINERS|dev\/null)/) { my $last_binding_patch = $is_binding_patch; $is_binding_patch = () = $realfile =~ m@^(?:Documentation/devicetree/|include/dt-bindings/)@; @@ -3866,6 +3866,14 @@ sub process { "Misplaced SPDX-License-Identifier tag - use line $checklicenseline instead\n" . $herecurr); } +# check for disallowed SPDX file tags + if ($rawline =~ /\bSPDX-.*:/ && + $rawline !~ /\bSPDX-License-Identifier:/ && + $rawline !~ /\bSPDX-FileCopyrightText:/) { + WARN("SPDX_LICENSE_TAG", + "Disallowed SPDX tag\n" . $herecurr); + } + # line length limit (with some exclusions) # # There are a few types of lines that may extend beyond $max_line_length: diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index 45d0213f3bf3..946c1429e0f1 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -324,7 +324,7 @@ ERROR(node_name_chars, check_node_name_chars, NODECHARS); static void check_node_name_chars_strict(struct check *c, struct dt_info *dti, struct node *node) { - int n = strspn(node->name, c->data); + size_t n = strspn(node->name, c->data); if (n < node->basenamelen) FAIL(c, dti, node, "Character '%c' not recommended in node name", diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l index 15d585c80798..1b129b118b0f 100644 --- a/scripts/dtc/dtc-lexer.l +++ b/scripts/dtc/dtc-lexer.l @@ -39,8 +39,6 @@ extern bool treesource_error; #define DPRINT(fmt, ...) do { } while (0) #endif -static int dts_version = 1; - #define BEGIN_DEFAULT() DPRINT("<V1>\n"); \ BEGIN(V1); \ @@ -101,7 +99,6 @@ static void PRINTF(1, 2) lexical_error(const char *fmt, ...); <*>"/dts-v1/" { DPRINT("Keyword: /dts-v1/\n"); - dts_version = 1; BEGIN_DEFAULT(); return DT_V1; } diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index 7231200e5d02..473552ebf017 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -227,7 +227,7 @@ struct node { struct node *next_sibling; char *fullpath; - int basenamelen; + size_t basenamelen; cell_t phandle; int addr_cells, size_cells; diff --git a/scripts/dtc/libfdt/fdt.c b/scripts/dtc/libfdt/fdt.c index 95f644c31f94..56d4dcb2dc92 100644 --- a/scripts/dtc/libfdt/fdt.c +++ b/scripts/dtc/libfdt/fdt.c @@ -110,6 +110,14 @@ int fdt_check_header(const void *fdt) || (fdt_totalsize(fdt) > INT_MAX)) return -FDT_ERR_TRUNCATED; + /* memrsv block must be 8 byte aligned */ + if (fdt_off_mem_rsvmap(fdt) % sizeof(uint64_t)) + return -FDT_ERR_ALIGNMENT; + + /* Structure block must be 4 byte aligned */ + if (fdt_off_dt_struct(fdt) % FDT_TAGSIZE) + return -FDT_ERR_ALIGNMENT; + /* Bounds check memrsv block */ if (!check_off_(hdrsize, fdt_totalsize(fdt), fdt_off_mem_rsvmap(fdt))) diff --git a/scripts/dtc/libfdt/fdt_rw.c b/scripts/dtc/libfdt/fdt_rw.c index 7475cafce071..90ea14e944cc 100644 --- a/scripts/dtc/libfdt/fdt_rw.c +++ b/scripts/dtc/libfdt/fdt_rw.c @@ -22,6 +22,12 @@ static int fdt_blocks_misordered_(const void *fdt, (fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt))); } +static void fdt_downgrade_version(void *fdt) +{ + if (!can_assume(LATEST) && fdt_version(fdt) > FDT_LAST_SUPPORTED_VERSION) + fdt_set_version(fdt, FDT_LAST_SUPPORTED_VERSION); +} + static int fdt_rw_probe_(void *fdt) { if (can_assume(VALID_DTB)) @@ -33,9 +39,8 @@ static int fdt_rw_probe_(void *fdt) if (fdt_blocks_misordered_(fdt, sizeof(struct fdt_reserve_entry), fdt_size_dt_struct(fdt))) return -FDT_ERR_BADLAYOUT; - if (!can_assume(LATEST) && fdt_version(fdt) > 17) - fdt_set_version(fdt, 17); + fdt_downgrade_version(fdt); return 0; } diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index 5730bf457b33..122e684e76a1 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.7.2-ga26ef640" +#define DTC_VERSION "DTC 1.7.2-g53373d13" diff --git a/scripts/module.lds.S b/scripts/module.lds.S index 2dc4c8c3e667..b62683061d79 100644 --- a/scripts/module.lds.S +++ b/scripts/module.lds.S @@ -40,9 +40,11 @@ SECTIONS { __kcfi_traps 0 : { KEEP(*(.kcfi_traps)) } #endif +#ifndef CONFIG_ARCH_WANTS_MODULES_TEXT_SECTIONS .text 0 : { *(.text .text.[0-9a-zA-Z_]*) } +#endif .bss 0 : { *(.bss .bss.[0-9a-zA-Z_]*) diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 3627ca227e5a..ba1defc61652 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -139,7 +139,13 @@ install_kernel_headers () { pdir=debian/$1 version=${1#linux-headers-} - CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" + # Override $CC only for cross-compiles, to not unnecessarily rebuild + # scripts/ including plugins, which may lead to a full kernel rebuild. + if [ -n "${CROSS_COMPILE}" ]; then + CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" + else + "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" + fi mkdir -p $pdir/lib/modules/$version/ ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build |