dma: Let st*_dma() propagate MemTxResult

dma_memory_write() returns a MemTxResult type. Do not discard
it, return it to the caller.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-18-philmd@redhat.com>

diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index d1635f55870a41e2c49a0bbf9a97bacd6badbf8c..895044d747fa371ec77af324f328fef855f222bf 100644 (file)
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -248,13 +248,13 @@ static inline void dma_memory_unmap(AddressSpace *as,
         dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \
         return _end##_bits##_to_cpu(val);                               \
     }                                                                   \
-    static inline void st##_sname##_##_end##_dma(AddressSpace *as,      \
-                                                 dma_addr_t addr,       \
-                                                 uint##_bits##_t val,   \
-                                                 MemTxAttrs attrs)      \
-    {                                                                   \
-        val = cpu_to_##_end##_bits(val);                                \
-        dma_memory_write(as, addr, &val, (_bits) / 8, attrs);           \
+    static inline MemTxResult st##_sname##_##_end##_dma(AddressSpace *as, \
+                                                        dma_addr_t addr, \
+                                                        uint##_bits##_t val, \
+                                                        MemTxAttrs attrs) \
+    { \
+        val = cpu_to_##_end##_bits(val); \
+        return dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \
     }
 
 static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs)
@@ -265,10 +265,10 @@ static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs att
     return val;
 }
 
-static inline void stb_dma(AddressSpace *as, dma_addr_t addr,
-                           uint8_t val, MemTxAttrs attrs)
+static inline MemTxResult stb_dma(AddressSpace *as, dma_addr_t addr,
+                                  uint8_t val, MemTxAttrs attrs)
 {
-    dma_memory_write(as, addr, &val, 1, attrs);
+    return dma_memory_write(as, addr, &val, 1, attrs);
 }
 
 DEFINE_LDST_DMA(uw, w, 16, le);