[PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S

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* [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value
@ 2010-12-05  6:29 Arnaud Lacombe
  2010-12-05  6:29 ` [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks Arnaud Lacombe
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Arnaud Lacombe @ 2010-12-05  6:29 UTC (permalink / raw)
  To: linux-kbuild; +Cc: Arnaud Lacombe

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
---
 scripts/kconfig/symbol.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index af6e9f3..ad7dbe7 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -548,8 +548,10 @@ bool sym_string_valid(struct symbol *sym, const char *str)
 		}
 		return true;
 	case S_HEX:
-		if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
-			str += 2;
+		if (str[0] != '\0' &&
+		    !(str[0] == '0' && (str[1] == 'x' || str[1] == 'X')))
+			return false;
+		str += 2;
 		ch = *str++;
 		do {
 			if (!isxdigit(ch))
-- 
1.7.2.30.gc37d7.dirty


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks
  2010-12-05  6:29 [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
@ 2010-12-05  6:29 ` Arnaud Lacombe
  2010-12-15  6:20   ` Arnaud Lacombe
  2010-12-15 22:47   ` Michal Marek
  2010-12-05  6:29 ` [PATCH 3/5 to 5/5] Add missing hexadicimal prefix Arnaud Lacombe
                   ` (2 subsequent siblings)
  3 siblings, 2 replies; 7+ messages in thread
From: Arnaud Lacombe @ 2010-12-05  6:29 UTC (permalink / raw)
  To: linux-kbuild; +Cc: Arnaud Lacombe

This patch add more number consistency checkg, trying to catch the following
situation:

config FOO0
	hex
	default 42

config FOO1
	string

config BAR0
	int
	default FOO1

config BAR1
	hex
	default FOO1

config FOO2
	hex
	default 42h

config FOO3
	int
	default "1bar"

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
---
 scripts/kconfig/menu.c |   15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 7e83aef..8a8bc9b 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -183,7 +183,7 @@ void menu_add_option(int token, char *arg)
 	}
 }
 
-static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
+static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
 {
 	return sym2->type == S_INT || sym2->type == S_HEX ||
 	       (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
@@ -201,6 +201,15 @@ static void sym_check_prop(struct symbol *sym)
 				prop_warn(prop,
 				    "default for config symbol '%s'"
 				    " must be a single symbol", sym->name);
+			if (prop->expr->type != E_SYMBOL)
+				break;
+			sym2 = prop_get_symbol(prop);
+			if (sym->type == S_HEX || sym->type == S_INT) {
+				if (!menu_validate_number(sym, sym2))
+					prop_warn(prop,
+					    "'%s': number is invalid",
+					    sym->name);
+			}
 			break;
 		case P_SELECT:
 			sym2 = prop_get_symbol(prop);
@@ -220,8 +229,8 @@ static void sym_check_prop(struct symbol *sym)
 			if (sym->type != S_INT && sym->type != S_HEX)
 				prop_warn(prop, "range is only allowed "
 				                "for int or hex symbols");
-			if (!menu_range_valid_sym(sym, prop->expr->left.sym) ||
-			    !menu_range_valid_sym(sym, prop->expr->right.sym))
+			if (!menu_validate_number(sym, prop->expr->left.sym) ||
+			    !menu_validate_number(sym, prop->expr->right.sym))
 				prop_warn(prop, "range is invalid");
 			break;
 		default:
-- 
1.7.2.30.gc37d7.dirty


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks
  2010-12-05  6:29 ` [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks Arnaud Lacombe
@ 2010-12-15  6:20   ` Arnaud Lacombe
  2010-12-15 22:47   ` Michal Marek
  1 sibling, 0 replies; 7+ messages in thread
From: Arnaud Lacombe @ 2010-12-15  6:20 UTC (permalink / raw)
  To: linux-kbuild; +Cc: Michal Marek

Hi,

On Sun, Dec 5, 2010 at 1:29 AM, Arnaud Lacombe <lacombar@gmail.com> wrote:
> This patch add more number consistency checkg, trying to catch the following
> situation:
>
> config FOO0
>        hex
>        default 42
>
> config FOO1
>        string
>
> config BAR0
>        int
>        default FOO1
>
> config BAR1
>        hex
>        default FOO1
>
> config FOO2
>        hex
>        default 42h
>
> config FOO3
>        int
>        default "1bar"
>
> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
> ---
>  scripts/kconfig/menu.c |   15 ++++++++++++---
>  1 files changed, 12 insertions(+), 3 deletions(-)
>
ping ?

 - Arnaud

> diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
> index 7e83aef..8a8bc9b 100644
> --- a/scripts/kconfig/menu.c
> +++ b/scripts/kconfig/menu.c
> @@ -183,7 +183,7 @@ void menu_add_option(int token, char *arg)
>        }
>  }
>
> -static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
> +static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
>  {
>        return sym2->type == S_INT || sym2->type == S_HEX ||
>               (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
> @@ -201,6 +201,15 @@ static void sym_check_prop(struct symbol *sym)
>                                prop_warn(prop,
>                                    "default for config symbol '%s'"
>                                    " must be a single symbol", sym->name);
> +                       if (prop->expr->type != E_SYMBOL)
> +                               break;
> +                       sym2 = prop_get_symbol(prop);
> +                       if (sym->type == S_HEX || sym->type == S_INT) {
> +                               if (!menu_validate_number(sym, sym2))
> +                                       prop_warn(prop,
> +                                           "'%s': number is invalid",
> +                                           sym->name);
> +                       }
>                        break;
>                case P_SELECT:
>                        sym2 = prop_get_symbol(prop);
> @@ -220,8 +229,8 @@ static void sym_check_prop(struct symbol *sym)
>                        if (sym->type != S_INT && sym->type != S_HEX)
>                                prop_warn(prop, "range is only allowed "
>                                                "for int or hex symbols");
> -                       if (!menu_range_valid_sym(sym, prop->expr->left.sym) ||
> -                           !menu_range_valid_sym(sym, prop->expr->right.sym))
> +                       if (!menu_validate_number(sym, prop->expr->left.sym) ||
> +                           !menu_validate_number(sym, prop->expr->right.sym))
>                                prop_warn(prop, "range is invalid");
>                        break;
>                default:
> --
> 1.7.2.30.gc37d7.dirty
>
>

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks
  2010-12-05  6:29 ` [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks Arnaud Lacombe
  2010-12-15  6:20   ` Arnaud Lacombe
@ 2010-12-15 22:47   ` Michal Marek
  1 sibling, 0 replies; 7+ messages in thread
From: Michal Marek @ 2010-12-15 22:47 UTC (permalink / raw)
  To: Arnaud Lacombe; +Cc: linux-kbuild

On Sun, Dec 05, 2010 at 01:29:25AM -0500, Arnaud Lacombe wrote:
> This patch add more number consistency checkg, trying to catch the following
> situation:
> 
> config FOO0
> 	hex
> 	default 42
> 
> config FOO1
> 	string
> 
> config BAR0
> 	int
> 	default FOO1
> 
> config BAR1
> 	hex
> 	default FOO1
> 
> config FOO2
> 	hex
> 	default 42h
> 
> config FOO3
> 	int
> 	default "1bar"
> 
> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
> ---
>  scripts/kconfig/menu.c |   15 ++++++++++++---
>  1 files changed, 12 insertions(+), 3 deletions(-)

Thanks, applied to kbuild-2.6.git#kconfig.

Michal

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 3/5 to 5/5] Add missing hexadicimal prefix
  2010-12-05  6:29 [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
  2010-12-05  6:29 ` [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks Arnaud Lacombe
@ 2010-12-05  6:29 ` Arnaud Lacombe
  2010-12-15  6:22 ` [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
  2010-12-15 22:49 ` Michal Marek
  3 siblings, 0 replies; 7+ messages in thread
From: Arnaud Lacombe @ 2010-12-05  6:29 UTC (permalink / raw)
  To: linux-kbuild; +Cc: Arnaud Lacombe

[Included for reference to give an idea of the change needed. Will be sent later
to maintainers if needed.]

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
---
 sound/oss/Kconfig |   38 +++++++++++++++++++-------------------
 1 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
index 76c0902..66d27dd 100644
--- a/sound/oss/Kconfig
+++ b/sound/oss/Kconfig
@@ -76,17 +76,17 @@ config MSNDCLAS_IRQ
 	  Interrupt Request line for the MultiSound Classic and related cards.
 
 config MSNDCLAS_MEM
-	hex "MSND Classic memory B0000, C8000, D0000, D8000, E0000, E8000"
+	hex "MSND Classic memory 0xB0000, 0xC8000, 0xD0000, 0xD8000, 0xE0000, 0xE8000"
 	depends on SOUND_MSNDCLAS=y
-	default "D0000"
+	default "0xD0000"
 	help
 	  Memory-mapped I/O base address for the MultiSound Classic and
 	  related cards.
 
 config MSNDCLAS_IO
-	hex "MSND Classic I/O 210, 220, 230, 240, 250, 260, 290, 3E0"
+	hex "MSND Classic I/O 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, 0x3E0"
 	depends on SOUND_MSNDCLAS=y
-	default "290"
+	default "0x290"
 	help
 	  I/O port address for the MultiSound Classic and related cards.
 
@@ -139,17 +139,17 @@ config MSNDPIN_IRQ
 	  Pinnacle and Fiji sound cards.
 
 config MSNDPIN_MEM
-	hex "MSND Pinnacle memory B0000, C8000, D0000, D8000, E0000, E8000"
+	hex "MSND Pinnacle memory 0xB0000, 0xC8000, 0xD0000, 0xD8000, 0xE0000, 0xE8000"
 	depends on SOUND_MSNDPIN=y
-	default "D0000"
+	default "0xD0000"
 	help
 	  Memory-mapped I/O base address for the primary synthesizer on
 	  MultiSound Pinnacle and Fiji sound cards.
 
 config MSNDPIN_IO
-	hex "MSND Pinnacle I/O 210, 220, 230, 240, 250, 260, 290, 3E0"
+	hex "MSND Pinnacle I/O 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, 0x3E0"
 	depends on SOUND_MSNDPIN=y
-	default "290"
+	default "0x290"
 	help
 	  Memory-mapped I/O base address for the primary synthesizer on
 	  MultiSound Pinnacle and Fiji sound cards.
@@ -181,9 +181,9 @@ comment "MSND Pinnacle DSP section will be configured to above parameters."
 	depends on SOUND_MSNDPIN=y && MSNDPIN_NONPNP
 
 config MSNDPIN_CFG
-	hex "MSND Pinnacle config port 250,260,270"
+	hex "MSND Pinnacle config port 0x250, 0x260, 0x270"
 	depends on MSNDPIN_NONPNP
-	default "250"
+	default "0x250"
 	help
 	  This is the port which the Pinnacle and Fiji uses to configure the
 	  card's resources when not in PnP mode. If your card is in PnP mode,
@@ -194,9 +194,9 @@ comment "Pinnacle-specific Device Configuration (0 disables)"
 	depends on SOUND_MSNDPIN=y && MSNDPIN_NONPNP
 
 config MSNDPIN_MPU_IO
-	hex "MSND Pinnacle MPU I/O (e.g. 330)"
+	hex "MSND Pinnacle MPU I/O (e.g. 0x330)"
 	depends on MSNDPIN_NONPNP
-	default "0"
+	default "0x0"
 	help
 	  Memory-mapped I/O base address for the Kurzweil daughterboard
 	  synthesizer on MultiSound Pinnacle and Fiji sound cards.
@@ -210,17 +210,17 @@ config MSNDPIN_MPU_IRQ
 	  synthesizer on MultiSound Pinnacle and Fiji sound cards.
 
 config MSNDPIN_IDE_IO0
-	hex "MSND Pinnacle IDE I/O 0 (e.g. 170)"
+	hex "MSND Pinnacle IDE I/O 0 (e.g. 0x170)"
 	depends on MSNDPIN_NONPNP
-	default "0"
+	default "0x0"
 	help
 	  CD-ROM drive 0 memory-mapped I/O base address for the MultiSound
 	  Pinnacle and Fiji sound cards.
 
 config MSNDPIN_IDE_IO1
-	hex "MSND Pinnacle IDE I/O 1 (e.g. 376)"
+	hex "MSND Pinnacle IDE I/O 1 (e.g. 0x376)"
 	depends on MSNDPIN_NONPNP
-	default "0"
+	default "0x0"
 	help
 	  CD-ROM drive 1 memory-mapped I/O base address for the MultiSound
 	  Pinnacle and Fiji sound cards.
@@ -234,9 +234,9 @@ config MSNDPIN_IDE_IRQ
 	  MultiSound Pinnacle and Fiji sound cards.
 
 config MSNDPIN_JOYSTICK_IO
-	hex "MSND Pinnacle joystick I/O (e.g. 200)"
+	hex "MSND Pinnacle joystick I/O (e.g. 0x200)"
 	depends on MSNDPIN_NONPNP
-	default "0"
+	default "0x0"
 	help
 	  Memory-mapped I/O base address for the joystick port on MultiSound
 	  Pinnacle and Fiji sound cards.
@@ -520,7 +520,7 @@ config SC6600_CDROM
 config SC6600_CDROMBASE
 	hex "SC-6600 CDROM Interface I/O Address"
 	depends on SC6600
-	default "0"
+	default "0x0"
 	help
 	  Base I/O port address for the CD-ROM interface of the Audio Excel
 	  DSP 16 card.

-- 
1.7.2.30.gc37d7.dirty

From: Arnaud Lacombe <lacombar@gmail.com>

drivers/media/radio/Kconfig: add missing hexadicimal prefix

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
---
 drivers/media/radio/Kconfig |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index 83567b8..a01067a 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -58,7 +58,7 @@ config RADIO_RTRACK
 config RADIO_RTRACK_PORT
 	hex "RadioTrack i/o port (0x20f or 0x30f)"
 	depends on RADIO_RTRACK=y
-	default "20f"
+	default "0x20f"
 	help
 	  Enter either 0x30f or 0x20f here.  The card default is 0x30f, if you
 	  haven't changed the jumper setting on the card.
@@ -81,7 +81,7 @@ config RADIO_RTRACK2
 config RADIO_RTRACK2_PORT
 	hex "RadioTrack II i/o port (0x20c or 0x30c)"
 	depends on RADIO_RTRACK2=y
-	default "30c"
+	default "0x30c"
 	help
 	  Enter either 0x30c or 0x20c here.  The card default is 0x30c, if you
 	  haven't changed the jumper setting on the card.
@@ -104,7 +104,7 @@ config RADIO_AZTECH
 config RADIO_AZTECH_PORT
 	hex "Aztech/Packard Bell I/O port (0x350 or 0x358)"
 	depends on RADIO_AZTECH=y
-	default "350"
+	default "0x350"
 	help
 	  Enter either 0x350 or 0x358 here.  The card default is 0x350, if you
 	  haven't changed the setting of jumper JP3 on the card.  Removing the
@@ -133,7 +133,7 @@ config RADIO_GEMTEK
 config RADIO_GEMTEK_PORT
 	hex "Fixed I/O port (0x20c, 0x30c, 0x24c, 0x34c, 0c24c or 0x28c)"
 	depends on RADIO_GEMTEK=y
-	default "34c"
+	default "0x34c"
 	help
 	  Enter either 0x20c, 0x30c, 0x24c or 0x34c here. The card default is
 	  0x34c, if you haven't changed the jumper setting on the card. On
@@ -266,7 +266,7 @@ config RADIO_TERRATEC
 config RADIO_TERRATEC_PORT
 	hex "Terratec i/o port (normally 0x590)"
 	depends on RADIO_TERRATEC=y
-	default "590"
+	default "0x590"
 	help
 	  Fill in the I/O port of your TerraTec FM radio card. If unsure, go
 	  with the default.
@@ -284,7 +284,7 @@ config RADIO_TRUST
 config RADIO_TRUST_PORT
 	hex "Trust i/o port (usually 0x350 or 0x358)"
 	depends on RADIO_TRUST=y
-	default "350"
+	default "0x350"
 	help
 	  Enter the I/O port of your Trust FM radio card. If unsure, try the
 	  values "0x350" or "0x358".
@@ -307,7 +307,7 @@ config RADIO_TYPHOON
 config RADIO_TYPHOON_PORT
 	hex "Typhoon I/O port (0x316 or 0x336)"
 	depends on RADIO_TYPHOON=y
-	default "316"
+	default "0x316"
 	help
 	  Enter the I/O port of your Typhoon or EcoRadio radio card.
 
@@ -341,7 +341,7 @@ config RADIO_ZOLTRIX
 config RADIO_ZOLTRIX_PORT
 	hex "ZOLTRIX I/O port (0x20c or 0x30c)"
 	depends on RADIO_ZOLTRIX=y
-	default "20c"
+	default "0x20c"
 	help
 	  Enter the I/O port of your Zoltrix radio card.
 
-- 
1.7.2.30.gc37d7.dirty


From: Arnaud Lacombe <lacombar@gmail.com>

drivers/mtd/*/Kconfig: add missing hexadicimal prefix

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
---
 drivers/mtd/devices/Kconfig |    5 ++---
 drivers/mtd/maps/Kconfig    |    2 +-
 drivers/mtd/nand/Kconfig    |    2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index 35081ce..016e9c8 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -167,7 +167,7 @@ config MTDRAM_ERASE_SIZE
 config MTDRAM_ABS_POS
 	hex "SRAM Hexadecimal Absolute position or 0"
 	depends on MTD_MTDRAM=y
-	default "0"
+	default "0x0"
 	help
 	  If you have system RAM accessible by the CPU but not used by Linux
 	  in normal operation, you can give the physical address at which the
@@ -268,8 +268,7 @@ config MTD_DOCPROBE_ADVANCED
 config MTD_DOCPROBE_ADDRESS
 	hex "Physical address of DiskOnChip" if MTD_DOCPROBE_ADVANCED
 	depends on MTD_DOCPROBE
-	default "0x0000" if MTD_DOCPROBE_ADVANCED
-	default "0" if !MTD_DOCPROBE_ADVANCED
+	default "0x0"
 	---help---
 	  By default, the probe for DiskOnChip devices will look for a
 	  DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000.
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index a0dd7bb..02cb84b 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -47,7 +47,7 @@ config MTD_PHYSMAP_START
 config MTD_PHYSMAP_LEN
 	hex "Physical length of flash mapping"
 	depends on MTD_PHYSMAP_COMPAT
-	default "0"
+	default "0x0"
 	help
 	  This is the total length of the mapping of the flash chips on
 	  your particular board. If there is space, or aliases, in the
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 8229802..a27253f 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -274,7 +274,7 @@ config MTD_NAND_DISKONCHIP_PROBE_ADVANCED
 config MTD_NAND_DISKONCHIP_PROBE_ADDRESS
         hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED
         depends on MTD_NAND_DISKONCHIP
-        default "0"
+        default "0x0"
         ---help---
         By default, the probe for DiskOnChip devices will look for a
         DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000.
-- 
1.7.2.30.gc37d7.dirty


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value
  2010-12-05  6:29 [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
  2010-12-05  6:29 ` [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks Arnaud Lacombe
  2010-12-05  6:29 ` [PATCH 3/5 to 5/5] Add missing hexadicimal prefix Arnaud Lacombe
@ 2010-12-15  6:22 ` Arnaud Lacombe
  2010-12-15 22:49 ` Michal Marek
  3 siblings, 0 replies; 7+ messages in thread
From: Arnaud Lacombe @ 2010-12-15  6:22 UTC (permalink / raw)
  To: linux-kbuild; +Cc: Michal Marek

Hi,

On Sun, Dec 5, 2010 at 1:29 AM, Arnaud Lacombe <lacombar@gmail.com> wrote:
> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
> ---
>  scripts/kconfig/symbol.c |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
>
ping ?

[I do not really care about that one, but still... The next patch does
not address ~100 other warnings potentially triggered in arch/
Kconfig.]

 - Arnaud


> diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
> index af6e9f3..ad7dbe7 100644
> --- a/scripts/kconfig/symbol.c
> +++ b/scripts/kconfig/symbol.c
> @@ -548,8 +548,10 @@ bool sym_string_valid(struct symbol *sym, const char *str)
>                }
>                return true;
>        case S_HEX:
> -               if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
> -                       str += 2;
> +               if (str[0] != '\0' &&
> +                   !(str[0] == '0' && (str[1] == 'x' || str[1] == 'X')))
> +                       return false;
> +               str += 2;
>                ch = *str++;
>                do {
>                        if (!isxdigit(ch))
> --
> 1.7.2.30.gc37d7.dirty
>
>

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value
  2010-12-05  6:29 [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
                   ` (2 preceding siblings ...)
  2010-12-15  6:22 ` [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
@ 2010-12-15 22:49 ` Michal Marek
  3 siblings, 0 replies; 7+ messages in thread
From: Michal Marek @ 2010-12-15 22:49 UTC (permalink / raw)
  To: Arnaud Lacombe; +Cc: linux-kbuild

On Sun, Dec 05, 2010 at 01:29:24AM -0500, Arnaud Lacombe wrote:
> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
> ---
>  scripts/kconfig/symbol.c |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
> index af6e9f3..ad7dbe7 100644
> --- a/scripts/kconfig/symbol.c
> +++ b/scripts/kconfig/symbol.c
> @@ -548,8 +548,10 @@ bool sym_string_valid(struct symbol *sym, const char *str)
>  		}
>  		return true;
>  	case S_HEX:
> -		if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
> -			str += 2;
> +		if (str[0] != '\0' &&
> +		    !(str[0] == '0' && (str[1] == 'x' || str[1] == 'X')))
> +			return false;
> +		str += 2;
>  		ch = *str++;
>  		do {
>  			if (!isxdigit(ch))

I think that saying "hex" is enough to express that the value is to be
interpreted in hexadecimal, so let's keep the 0x prefix optional.
Kconfig prints enough warnings these days... ;)

Michal

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2010-12-15 22:49 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-12-05  6:29 [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
2010-12-05  6:29 ` [PATCH 2/5] kconfig: add more S_INT and S_HEX consistency checks Arnaud Lacombe
2010-12-15  6:20   ` Arnaud Lacombe
2010-12-15 22:47   ` Michal Marek
2010-12-05  6:29 ` [PATCH 3/5 to 5/5] Add missing hexadicimal prefix Arnaud Lacombe
2010-12-15  6:22 ` [PATCH 1/5] kconfig: make hexadecimal prefix mandatory for S_HEX default value Arnaud Lacombe
2010-12-15 22:49 ` Michal Marek

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