hv: mmio_read: add `const` qualifier
This patch fixes the MISRA-C violations related to mmio_read** * add `const` qualifier in implementation of mmio_read** `const` qualifier shall be added Tracked-On: #861 Signed-off-by: Shiqing Gao <shiqing.gao@intel.com> Reviewed-by: Eddie Dong <eddie.dong@intel.com> Reviewed-by: Li, Fei1 <fei1.li@intel.com>
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@ -144,7 +144,7 @@ static inline void mmio_write8(uint8_t value, void *addr)
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*/
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static inline uint64_t mmio_read64(const void *addr)
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{
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return *((volatile uint64_t *)addr);
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return *((volatile const uint64_t *)addr);
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}
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/** Reads a 32 bit value from a memory mapped IO device.
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@ -155,7 +155,7 @@ static inline uint64_t mmio_read64(const void *addr)
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*/
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static inline uint32_t mmio_read32(const void *addr)
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{
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return *((volatile uint32_t *)addr);
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return *((volatile const uint32_t *)addr);
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}
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/** Reads a 16 bit value from a memory mapped IO device.
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@ -166,7 +166,7 @@ static inline uint32_t mmio_read32(const void *addr)
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*/
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static inline uint16_t mmio_read16(const void *addr)
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{
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return *((volatile uint16_t *)addr);
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return *((volatile const uint16_t *)addr);
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}
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/** Reads an 8 bit value from a memory mapped IO device.
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@ -177,7 +177,7 @@ static inline uint16_t mmio_read16(const void *addr)
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*/
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static inline uint8_t mmio_read8(const void *addr)
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{
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return *((volatile uint8_t *)addr);
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return *((volatile const uint8_t *)addr);
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}
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/** Reads a 64 Bit memory mapped IO register, mask it and write it back into
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