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x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241203_003128_702489_B28633CE X-CRM114-Status: GOOD ( 18.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Em Mon, 02 Dec 2024 15:47:15 +0000 Ricardo Ribalda escreveu: > The code is running arithmentics with the enum, which when not done with > care makes the compiler a bit nervous. > > Because those enums are only used as defines (no argument or variable > from that enumeration type), convert it into a define and move on. > > It is required to build with llvm 9 without these warnings: > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:673:17: warning: bitwise operation between different enumeration types ('enum TS_PORT' and 'enum POWE_TYPE') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:680:21: warning: bitwise operation between different enumeration types ('enum AVDEC_STATUS' and 'enum POWE_TYPE') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:687:21: warning: bitwise operation between different enumeration types ('enum AVDEC_STATUS' and 'enum POWE_TYPE') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:702:17: warning: bitwise operation between different enumeration types ('enum TS_PORT' and 'enum POWE_TYPE') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:709:21: warning: bitwise operation between different enumeration types ('enum TS_PORT' and 'enum POWE_TYPE') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:718:21: warning: bitwise operation between different enumeration types ('enum AVDEC_STATUS' and 'enum POWE_TYPE') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:727:21: warning: bitwise operation between different enumeration types ('enum AVDEC_STATUS' and 'enum TS_PORT') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:737:21: warning: bitwise operation between different enumeration types ('enum AVDEC_STATUS' and 'enum TS_PORT') [-Wenum-enum-conversion] > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:749:21: warning: bitwise operation between different enumeration types ('enum AVDEC_STATUS' and 'enum TS_PORT') [-Wenum-enum-conversion] > > Signed-off-by: Ricardo Ribalda > --- > drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h | 18 +++++++----------- > 1 file changed, 7 insertions(+), 11 deletions(-) > > diff --git a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h > index 5bc44f194d0a..62ffa16bb82c 100644 > --- a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h > +++ b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h > @@ -57,19 +57,17 @@ enum USB_SPEED{ > }; > > #define TS_MASK 0x6 > -enum TS_PORT{ > - NO_TS_PORT = 0x0, /* 2'b00: Neither port used. PCB not a Hybrid, > +#define NO_TS_PORT 0x0 /* 2'b00: Neither port used. PCB not a Hybrid, > only offers Analog TV or Video */ > - TS1_PORT = 0x4, /* 2'b10: TS1 Input (Hybrid mode : > +#define TS1_PORT 0x4 /* 2'b10: TS1 Input (Hybrid mode : > Digital or External Analog/Compressed source) */ > - TS1_TS2_PORT = 0x6, /* 2'b11: TS1 & TS2 Inputs > +#define TS1_TS2_PORT 0x6 /* 2'b11: TS1 & TS2 Inputs > (Dual inputs from Digital and/or > External Analog/Compressed sources) */ > - TS1_EXT_CLOCK = 0x6, /* 2'b11: TS1 & TS2 as selector > +#define TS1_EXT_CLOCK 0x6 /* 2'b11: TS1 & TS2 as selector > to external clock */ > - TS1VIP_TS2_PORT = 0x2 /* 2'b01: TS1 used as 656/VIP Output, > +#define TS1VIP_TS2_PORT 0x2 /* 2'b01: TS1 used as 656/VIP Output, > TS2 Input (from Compressor) */ > -}; > > #define EAVP_MASK 0x8 > enum EAV_PRESENT{ > @@ -89,10 +87,8 @@ enum AT_MODE{ > }; > > #define PWR_SEL_MASK 0x40 > -enum POWE_TYPE{ > - SELF_POWER = 0x0, /* 0: self power */ > - BUS_POWER = 0x40 /* 1: bus power */ > -}; > +#define SELF_POWER 0x0 /* 0: self power */ > +#define BUS_POWER 0x40 /* 1: bus power */ > > enum USB_POWE_TYPE{ > USB_SELF_POWER = 0, > IMO keeping them into enums are a lot better than defines. Perhaps the right thing would be to join both enums here. Thanks, Mauro