Update doc projects deps, don't use patch.crates-io

1 files changed, 20 insertions, 28 deletions

diff --git a/docs/examples/layer-by-layer/blinky-pac/src/main.rs b/docs/examples/layer-by-layer/blinky-pac/src/main.rs
index 990d46cb6..cfbd91306 100644
--- a/docs/examples/layer-by-layer/blinky-pac/src/main.rs
+++ b/docs/examples/layer-by-layer/blinky-pac/src/main.rs
@@ -8,46 +8,38 @@ use {defmt_rtt as _, panic_probe as _, stm32_metapac as pac};
 fn main() -> ! {
     // Enable GPIO clock
     let rcc = pac::RCC;
-    unsafe {
-        rcc.ahb2enr().modify(|w| {
-            w.set_gpioben(true);
-            w.set_gpiocen(true);
-        });
+    rcc.ahb2enr().modify(|w| {
+        w.set_gpioben(true);
+        w.set_gpiocen(true);
+    });
 
-        rcc.ahb2rstr().modify(|w| {
-            w.set_gpiobrst(true);
-            w.set_gpiocrst(true);
-            w.set_gpiobrst(false);
-            w.set_gpiocrst(false);
-        });
-    }
+    rcc.ahb2rstr().modify(|w| {
+        w.set_gpiobrst(true);
+        w.set_gpiocrst(true);
+        w.set_gpiobrst(false);
+        w.set_gpiocrst(false);
+    });
 
     // Setup button
     let gpioc = pac::GPIOC;
     const BUTTON_PIN: usize = 13;
-    unsafe {
-        gpioc.pupdr().modify(|w| w.set_pupdr(BUTTON_PIN, vals::Pupdr::PULLUP));
-        gpioc.otyper().modify(|w| w.set_ot(BUTTON_PIN, vals::Ot::PUSHPULL));
-        gpioc.moder().modify(|w| w.set_moder(BUTTON_PIN, vals::Moder::INPUT));
-    }
+    gpioc.pupdr().modify(|w| w.set_pupdr(BUTTON_PIN, vals::Pupdr::PULL_UP));
+    gpioc.otyper().modify(|w| w.set_ot(BUTTON_PIN, vals::Ot::PUSH_PULL));
+    gpioc.moder().modify(|w| w.set_moder(BUTTON_PIN, vals::Moder::INPUT));
 
     // Setup LED
     let gpiob = pac::GPIOB;
     const LED_PIN: usize = 14;
-    unsafe {
-        gpiob.pupdr().modify(|w| w.set_pupdr(LED_PIN, vals::Pupdr::FLOATING));
-        gpiob.otyper().modify(|w| w.set_ot(LED_PIN, vals::Ot::PUSHPULL));
-        gpiob.moder().modify(|w| w.set_moder(LED_PIN, vals::Moder::OUTPUT));
-    }
+    gpiob.pupdr().modify(|w| w.set_pupdr(LED_PIN, vals::Pupdr::FLOATING));
+    gpiob.otyper().modify(|w| w.set_ot(LED_PIN, vals::Ot::PUSH_PULL));
+    gpiob.moder().modify(|w| w.set_moder(LED_PIN, vals::Moder::OUTPUT));
 
     // Main loop
     loop {
-        unsafe {
-            if gpioc.idr().read().idr(BUTTON_PIN) == vals::Idr::LOW {
-                gpiob.bsrr().write(|w| w.set_bs(LED_PIN, true));
-            } else {
-                gpiob.bsrr().write(|w| w.set_br(LED_PIN, true));
-            }
+        if gpioc.idr().read().idr(BUTTON_PIN) == vals::Idr::LOW {
+            gpiob.bsrr().write(|w| w.set_bs(LED_PIN, true));
+        } else {
+            gpiob.bsrr().write(|w| w.set_br(LED_PIN, true));
         }
     }
 }