Add 'const' where a function does not write to the pointer dereferenes.
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| @@ -170,11 +170,11 @@ static int read_symbol(FILE *in, struct sym_entry *s) · 169 unmodified lines | |||
| 170 | return 0; | 170 | return 0; |
| 171 | } | 171 | } |
| 172 | 172 | ||
| 173 | static int symbol_in_range(struct sym_entry *s, struct addr_range *ranges, | 173 | static int symbol_in_range(const struct sym_entry *s, |
| 174 | int entries) | 174 | const struct addr_range *ranges, int entries) |
| 175 | { | 175 | { |
| 176 | size_t i; | 176 | size_t i; |
| 177 | struct addr_range *ar; | 177 | const struct addr_range *ar; |
| 178 | 178 | ||
| 179 | for (i = 0; i < entries; ++i) { | 179 | for (i = 0; i < entries; ++i) { |
| 180 | ar = &ranges[i]; | 180 | ar = &ranges[i]; |
| @@ -186,14 +186,14 @@ static int symbol_in_range(struct sym_entry *s, struct addr_range *ranges, · 5 unmodified lines | |||
| 186 | return 0; | 186 | return 0; |
| 187 | } | 187 | } |
| 188 | 188 | ||
| 189 | static int symbol_valid(struct sym_entry *s) | 189 | static int symbol_valid(const struct sym_entry *s) |
| 190 | { | 190 | { |
| 191 | /* Symbols which vary between passes. Passes 1 and 2 must have | 191 | /* Symbols which vary between passes. Passes 1 and 2 must have |
| 192 | * identical symbol lists. The kallsyms_* symbols below are only added | 192 | * identical symbol lists. The kallsyms_* symbols below are only added |
| 193 | * after pass 1, they would be included in pass 2 when --all-symbols is | 193 | * after pass 1, they would be included in pass 2 when --all-symbols is |
| 194 | * specified so exclude them to get a stable symbol list. | 194 | * specified so exclude them to get a stable symbol list. |
| 195 | */ | 195 | */ |
| 196 | static char *special_symbols[] = { | 196 | static const char * const special_symbols[] = { |
| 197 | "kallsyms_addresses", | 197 | "kallsyms_addresses", |
| 198 | "kallsyms_offsets", | 198 | "kallsyms_offsets", |
| 199 | "kallsyms_relative_base", | 199 | "kallsyms_relative_base", |
| @@ -208,12 +208,12 @@ static int symbol_valid(struct sym_entry *s) · 8 unmodified lines | |||
| 208 | "_SDA2_BASE_", /* ppc */ | 208 | "_SDA2_BASE_", /* ppc */ |
| 209 | NULL }; | 209 | NULL }; |
| 210 | 210 | ||
| 211 | static char *special_prefixes[] = { | 211 | static const char * const special_prefixes[] = { |
| 212 | "__crc_", /* modversions */ | 212 | "__crc_", /* modversions */ |
| 213 | "__efistub_", /* arm64 EFI stub namespace */ | 213 | "__efistub_", /* arm64 EFI stub namespace */ |
| 214 | NULL }; | 214 | NULL }; |
| 215 | 215 | ||
| 216 | static char *special_suffixes[] = { | 216 | static const char * const special_suffixes[] = { |
| 217 | "_veneer", /* arm */ | 217 | "_veneer", /* arm */ |
| 218 | "_from_arm", /* arm */ | 218 | "_from_arm", /* arm */ |
| 219 | "_from_thumb", /* arm */ | 219 | "_from_thumb", /* arm */ |
| @@ -305,7 +305,7 @@ static void read_map(FILE *in) · 85 unmodified lines | |||
| 305 | } | 305 | } |
| 306 | } | 306 | } |
| 307 | 307 | ||
| 308 | static void output_label(char *label) | 308 | static void output_label(const char *label) |
| 309 | { | 309 | { |
| 310 | printf(".globl %s\n", label); | 310 | printf(".globl %s\n", label); |
| 311 | printf("\tALGN\n"); | 311 | printf("\tALGN\n"); |
| @@ -314,7 +314,7 @@ static void output_label(char *label) · 2 unmodified lines | |||
| 314 | 314 | ||
| 315 | /* uncompress a compressed symbol. When this function is called, the best table | 315 | /* uncompress a compressed symbol. When this function is called, the best table |
| 316 | * might still be compressed itself, so the function needs to be recursive */ | 316 | * might still be compressed itself, so the function needs to be recursive */ |
| 317 | static int expand_symbol(unsigned char *data, int len, char *result) | 317 | static int expand_symbol(const unsigned char *data, int len, char *result) |
| 318 | { | 318 | { |
| 319 | int c, rlen, total=0; | 319 | int c, rlen, total=0; |
| 320 | 320 | ||
| @@ -339,7 +339,7 @@ static int expand_symbol(unsigned char *data, int len, char *result) · 18 unmodified lines | |||
| 339 | return total; | 339 | return total; |
| 340 | } | 340 | } |
| 341 | 341 | ||
| 342 | static int symbol_absolute(struct sym_entry *s) | 342 | static int symbol_absolute(const struct sym_entry *s) |
| 343 | { | 343 | { |
| 344 | return s->percpu_absolute; | 344 | return s->percpu_absolute; |
| 345 | } | 345 | } |
| @@ -477,7 +477,7 @@ static void write_src(void) · 131 unmodified lines | |||
| 477 | /* table lookup compression functions */ | 477 | /* table lookup compression functions */ |
| 478 | 478 | ||
| 479 | /* count all the possible tokens in a symbol */ | 479 | /* count all the possible tokens in a symbol */ |
| 480 | static void learn_symbol(unsigned char *symbol, int len) | 480 | static void learn_symbol(const unsigned char *symbol, int len) |
| 481 | { | 481 | { |
| 482 | int i; | 482 | int i; |
| 483 | 483 | ||
| @@ -486,7 +486,7 @@ static void learn_symbol(unsigned char *symbol, int len) · 2 unmodified lines | |||
| 486 | } | 486 | } |
| 487 | 487 | ||
| 488 | /* decrease the count for all the possible tokens in a symbol */ | 488 | /* decrease the count for all the possible tokens in a symbol */ |
| 489 | static void forget_symbol(unsigned char *symbol, int len) | 489 | static void forget_symbol(const unsigned char *symbol, int len) |
| 490 | { | 490 | { |
| 491 | int i; | 491 | int i; |
| 492 | 492 | ||
| @@ -504,7 +504,7 @@ static void build_initial_tok_table(void) · 11 unmodified lines | |||
| 504 | } | 504 | } |
| 505 | 505 | ||
| 506 | static unsigned char *find_token(unsigned char *str, int len, | 506 | static unsigned char *find_token(unsigned char *str, int len, |
| 507 | unsigned char *token) | 507 | const unsigned char *token) |
| 508 | { | 508 | { |
| 509 | int i; | 509 | int i; |
| 510 | 510 | ||
| @@ -517,7 +517,7 @@ static unsigned char *find_token(unsigned char *str, int len, · 6 unmodified lines | |||
| 517 | 517 | ||
| 518 | /* replace a given token in all the valid symbols. Use the sampled symbols | 518 | /* replace a given token in all the valid symbols. Use the sampled symbols |
| 519 | * to update the counts */ | 519 | * to update the counts */ |
| 520 | static void compress_symbols(unsigned char *str, int idx) | 520 | static void compress_symbols(const unsigned char *str, int idx) |
| 521 | { | 521 | { |
| 522 | unsigned int i, len, size; | 522 | unsigned int i, len, size; |
| 523 | unsigned char *p1, *p2; | 523 | unsigned char *p1, *p2; |